The correct answer is: A. Ajit Wadekar
Ajit Wadekar was the first ODI captain for India. He captained India in 1971 in the first ever ODI match played by India. He was also the captain of the Indian team that won the 1971 Ranji Trophy.
Bishen Singh Bedi was an Indian cricketer who played as a left-arm spinner. He was the captain of the Indian team that won the 1971 Test series against England.
Nawab Pataudi was an Indian cricketer who played as a right-handed batsman and occasional right-arm off break bowler. He was the captain of the Indian team from 1962 to 1970.
Vinod Mankad was an Indian cricketer who played as a right-handed batsman and occasional right-arm off break bowler. He was the captain of the Indian team from 1952 to 1953.