Who, among the following, was the pioneer of social reform movements in 19th century India ?

Who, among the following, was the pioneer of social reform movements

1.	Who, among the following, was the pioneer of social reform movements in 19th century India ?
A.	Aurobindo Ghosh
B.	Raja Ram Mohan Roy
C.	Devendra Nath Tegore
D.	Keshav Chandra Sen
Answer» C. Devendra Nath Tegore