The correct answer is: a) Medieval period.
The Ita Fort is a 16th-century fort located in the city of Gwalior, India. It was built by Raja Man Singh Tomar, a Rajput ruler of the Tomar dynasty. The fort is a UNESCO World Heritage Site.
The fort is built on a hilltop and is surrounded by a moat. It has four gates, each of which is guarded by a pair of towers. The fort is also home to a number of temples, palaces, and other buildings.
The Ita Fort is an important example of medieval Indian architecture. It is a popular tourist destination and is considered to be one of the most beautiful forts in India.
The other options are incorrect because:
- The prehistoric era is the period of human history that began with the first appearance of humans and ended with the beginning of recorded history. The Ita Fort was built in the 16th century, which is well after the end of the prehistoric era.
- British colonial rule in India lasted from the mid-18th century to the mid-20th century. The Ita Fort was built in the 16th century, which is well before the beginning of British colonial rule in India.
- The post-independence period is the period of Indian history that began with the country’s independence from British rule in 1947. The Ita Fort was built in the 16th century, which is well before the beginning of the post-independence period.