As per Forbes annual list of the world's top billionaries 2011, which of the following Indian got the highest rank among Indians?

As per Forbes annual list of the world's top billionaries 2011, which

1.	As per Forbes annual list of the world's top billionaries 2011, which of the following Indian got the highest rank among Indians?
A.	Azim Premji
B.	Laxi N. Mittal
C.	Gautam Adani
D.	Mukesh Ambani
Answer» C. Gautam Adani