The correct answer is: Virender Sehwag.
Virender Sehwag became the first Indian to score a triple century in Tests when he scored 304 not out against Pakistan in Multan in 2004. He is also the only Indian batsman to have scored two triple centuries in Tests.
Rahul Dravid is a former Indian cricketer who is widely regarded as one of the greatest batsmen of all time. He is the only batsman to have scored 13,289 runs in Test cricket without scoring a triple century.
Sachin Tendulkar is a former Indian cricketer who is widely regarded as the greatest batsman of all time. He is the leading run-scorer in Test and ODI cricket, and the only batsman to have scored 100 international centuries.
V.V.S. Laxman is a former Indian cricketer who is widely regarded as one of the greatest batsmen of all time. He is the only batsman to have scored two double centuries in Test cricket against Australia.