The correct answer is: C. Jahangir.
Bishandas was a famous portrait painter who resided in the court of Jahangir. He was born in the Mughal Empire in the 16th century and was a court painter for Jahangir for over 20 years. He is best known for his portraits of Jahangir and his family, as well as for his paintings of Mughal architecture and landscapes.
Babur was the founder of the Mughal Empire and ruled from 1526 to 1530. He was a great military leader and conquered much of northern India. However, he was not interested in art and did not have any court painters.
Humayun was the second Mughal emperor and ruled from 1530 to 1540 and again from 1555 to 1556. He was a patron of the arts and had several court painters, including Mir Sayyid Ali and Abdus Samad. However, Bishandas was not one of his court painters.
Aurangzeb was the sixth Mughal emperor and ruled from 1658 to 1707. He was a devout Muslim and was not interested in art. He did not have any court painters and Bishandas was not one of his court painters.
Therefore, the correct answer is: C. Jahangir.