Evidence of early human habitation has been found at:

Rojadi
Dholavira
Lothal
Junagadh

The correct answer is: Dholavira.

Dholavira is an archaeological site of the Indus Valley Civilization located in Kutch district of Gujarat, India. It is one of the largest and most important sites of the Indus Valley Civilization, and is known for its well-preserved fortifications, water management system, and urban planning.

Dholavira was first excavated in the 1960s by the Archaeological Survey of India. The site was occupied from around 2600 to 1900 BCE, and reached its peak during the Mature Harappan period (2600-1900 BCE).

Dholavira is a well-planned city with a citadel, a lower town, and a cemetery. The citadel is located on a high mound and is surrounded by a fortified wall. The lower town is located to the south of the citadel and is also surrounded by a fortified wall. The cemetery is located to the west of the city.

Dholavira is known for its well-preserved fortifications. The fortifications of Dholavira are made of mud bricks and are up to 12 meters high. The fortifications have several gates, which were used to control access to the city.

Dholavira is also known for its water management system. The city had a well-developed system of wells, tanks, and canals. The water management system of Dholavira was used to collect rainwater, store water, and distribute water to the city.

Dholavira is an important site for the study of the Indus Valley Civilization. The site provides valuable information about the urban planning, water management, and social structure of the Indus Valley Civilization.

Rojadi is a village in Kutch district of Gujarat, India. It is located about 100 kilometers from Dholavira. Rojadi is not an archaeological site, but it is known for its rock art. The rock art at Rojadi is located on a hillock near the village. The rock art consists of paintings of animals, humans, and geometric shapes. The rock art at Rojadi is dated to the Mesolithic period (8000-4000 BCE).

Lothal is an archaeological site of the Indus Valley Civilization located in Ahmedabad district of Gujarat, India. It is one of the largest and most important sites of the Indus Valley Civilization, and is known for its dockyard, a well-preserved urban layout, and a variety of artifacts.

Lothal was first excavated in the 1950s by the Archaeological Survey of India. The site was occupied from around 2600 to 1900 BCE, and reached its peak during the Mature Harappan period (2600-1900 BCE).

Lothal is a well-planned city with a citadel, a lower town, and a cemetery. The citadel is located on a high mound and is surrounded by a fortified wall. The lower town is located to the south of the citadel and is also surrounded by a fortified wall. The cemetery is located to the west of the city.

Lothal is known for its dockyard, which is one of the earliest known dockyards in the world. The dockyard was used to trade with other parts of the world. Lothal is also known for its well-preserved urban layout. The city was divided into different sectors, each with its own function. The city also had a well-developed system of drainage and sanitation.

Junagadh is a city in Gujarat, India. It is the administrative headquarters of Junagadh district. Junagadh is a popular tourist destination, known for its historical monuments, including the Girnar Fort, the Uparkot Fort, and the Jama Masjid.

Junagadh was founded in the 4th century BCE by the Mauryan emperor Ashoka. The city was ruled by a number of dynasties over the centuries, including the Chalukyas, the Solankis, the Khiljis, and the Mughals. In 1753, Junagadh was annexed by the Maratha Empire. In 1818, Junagadh became a princely state under British rule.

Junagadh was ruled by the Babi dynasty from 1753 to 1947. The last ruler of Junagadh, Muhammad Ali Khan Babi, acceded to India in 1947. However, the Nawab of Junagadh’s Dewan, Sir Shah Nawaz Bhutto, declared Junagadh to be an independent state and acceded to Pakistan. The Indian government did not recognize Junagadh’s independence and annexed the state in 1948.