The correct answer is B. Rahul Dravid.
Rahul Dravid is a former Indian cricketer who is the current head coach of the India national cricket team. He is widely regarded as one of the greatest batsmen of all time. He played for India from 1996 to 2012, and is the only player to have scored 13,000 runs in both Test and One Day International (ODI) cricket. He is also the only player to have scored 10,000 runs in both Test and ODI cricket for India.
Dravid was appointed as the coach of the India Under-19 cricket team in 2015. Under his leadership, the team won the 2016 ICC Under-19 Cricket World Cup. He was also the coach of the India A cricket team from 2017 to 2018.
A. Kiran More is a former Indian cricketer who is the current chairman of the National Cricket Academy (NCA). He played for India from 1982 to 1994, and is the only wicket-keeper to have taken 100 catches in Test cricket.
C. Sanjoy Bangar is a former Indian cricketer who is the current batting coach of the India national cricket team. He played for India from 1996 to 2001, and is the only player to have scored a century in both Test and ODI cricket on debut.
D. Bharat Arun is a former Indian cricketer who is the current bowling coach of the India national cricket team. He played for India from 1990 to 1999, and is the only bowler to have taken a hat-trick in both Test and ODI cricket.