Madhya Pradesh is known for its rich prehistoric rock art, most notably found in:

Bhimbetka
Khajuraho
Orchha
Sanchi

The correct answer is A) Bhimbetka.

Bhimbetka is a UNESCO World Heritage Site located in Raisen district in the Indian state of Madhya Pradesh. It is a complex of rock shelters that contain prehistoric cave art, dating from 30,000 years ago. The site is also home to a number of other archaeological remains, including a Mesolithic settlement and a Buddhist stupa.

Khajuraho is a town in the Indian state of Madhya Pradesh. It is famous for its temples, which are known for their erotic sculptures. The temples were built between the 10th and 13th centuries by the Chandela dynasty.

Orchha is a town in the Indian state of Madhya Pradesh. It is known for its palaces and temples, which were built by the Bundela rulers in the 16th and 17th centuries.

Sanchi is a town in the Indian state of Madhya Pradesh. It is home to a group of Buddhist stupas, which were built between the 3rd century BCE and the 12th century CE. The stupas are considered to be some of the finest examples of Buddhist architecture in India.