The correct answer is C. Gujarat.
Lothal is an archaeological site of the Indus Valley Civilization located in the Bhal region of Gujarat, India. It is one of the largest Harappan sites outside of Pakistan. Lothal was excavated by the Archaeological Survey of India between 1955 and 1960. The site was occupied from about 2400 to 1900 BCE.
Lothal was a major port city on the Gulf of Khambhat. It was connected to the Indus Valley by a canal system. The city was also a major center of trade and commerce. Lothal is famous for its dock, which is one of the earliest known examples of a dock in the world. The dock was built to facilitate trade with Mesopotamia.
Lothal was a well-planned city with a grid-like street layout. The city was divided into two main parts: the citadel and the lower town. The citadel was the administrative and religious center of the city. The lower town was the residential and commercial center of the city.
Lothal was a prosperous city with a rich culture. The city was home to a variety of industries, including pottery, metalworking, and bead making. Lothal was also a major center of learning. The city had a library and a school.
Lothal was abandoned around 1900 BCE. The reason for the abandonment of the city is not known. However, it is likely that the city was abandoned due to a combination of factors, including environmental changes, economic decline, and political instability.
Lothal is a UNESCO World Heritage Site. The site is open to the public and is a popular tourist destination.