The correct answer is (a) Sachin Tendulkar.
Sachin Tendulkar was inducted into the ICC Hall of Fame in March 2010. He is the highest run-scorer of all time in international cricket, and is widely considered to be one of the greatest batsmen of all time. He is also the only player to have scored 100 international centuries.
Sunil Gavaskar was inducted into the ICC Hall of Fame in 2003. He is the first batsman to score 10,000 runs in Test cricket, and is widely considered to be one of the greatest opening batsmen of all time.
Kapil Dev was inducted into the ICC Hall of Fame in 2013. He is the highest wicket-taker of all time for India in Test cricket, and is widely considered to be one of the greatest all-rounders of all time.
Anil Kumble was inducted into the ICC Hall of Fame in 2015. He is the second-highest wicket-taker of all time for India in Test cricket, and is widely considered to be one of the greatest spinners of all time.