The correct answer is C. Avanti.
Avanti was a powerful Mahajanapada located in the Malwa region of Madhya Pradesh. It was one of the sixteen Mahajanapadas, or great kingdoms, of ancient India. Avanti was known for its wealth and power, and it played a major role in the development of Indian civilization.
Avanti was located in the Malwa region of Madhya Pradesh, which is in central India. The Malwa region is a fertile plain that is well-suited for agriculture. Avanti was also located on a major trade route, which helped to make it a wealthy kingdom.
Avanti was ruled by a number of different dynasties over the centuries. The most famous of these dynasties was the Satavahana dynasty, which ruled Avanti from the 2nd century BCE to the 2nd century CE. The Satavahanas were a powerful and prosperous dynasty, and they helped to spread Buddhism throughout India.
Avanti was a major center of learning and culture. The city of Ujjain, which was located in Avanti, was one of the most important cities in ancient India. Ujjain was a center of trade, education, and religion. It was also the site of the famous Ujjain Kumbh Mela, which is one of the largest religious festivals in the world.
Avanti was a powerful and influential kingdom that played a major role in the development of Indian civilization. It was a center of learning and culture, and it was ruled by a number of powerful dynasties. Avanti was located in the Malwa region of Madhya Pradesh, which is in central India.