The correct answer is (b), Todar Mai.
Todar Mai was a revenue minister in the Mughal Empire who served under both Sher Shah Suri and Akbar. He was responsible for introducing a number of reforms to the land revenue system, including the introduction of the zabti system, which was a system of land revenue assessment based on the actual produce of the land. Todar Mai’s reforms were instrumental in the Mughal Empire’s economic success.
Birbal was a courtier and poet who served under Akbar. He was known for his wit and intelligence, and he was one of Akbar’s most trusted advisors. Bhagwan Das was a Rajput prince who served under Akbar. He was a military commander and a diplomat, and he played a key role in the Mughal Empire’s expansion. Bhar Mai was a courtesan who served under Akbar. She was known for her beauty and her intelligence, and she was one of Akbar’s most trusted advisors.
Todar Mai was the only one of the four who was involved in land revenue administration. He was responsible for introducing a number of reforms to the land revenue system, including the introduction of the zabti system. His reforms were instrumental in the Mughal Empire’s economic success.