The correct answer is: A. Todarmal
Todarmal was a Hindu minister in the Mughal court of Akbar. He was a brilliant administrator and economist, and he played a major role in Akbar’s economic reforms. He was also a devout Hindu, and he was the first person to be initiated into Akbar’s new religion, Din-i-Ilahi.
B. Tansen was a Hindu musician in the Mughal court of Akbar. He was one of the greatest musicians of his time, and he is considered to be one of the founders of Hindustani classical music. He was not a disciple of Akbar’s Din-i-Ilahi.
C. Birbal was a Hindu courtier in the Mughal court of Akbar. He was a witty and intelligent man, and he was one of Akbar’s most trusted advisors. He was not a disciple of Akbar’s Din-i-Ilahi.
D. Mansingh was a Hindu Rajput prince who served in the Mughal court of Akbar. He was a brave and skilled warrior, and he played a major role in Akbar’s military campaigns. He was not a disciple of Akbar’s Din-i-Ilahi.