Who among the following were well known as champions of women's education in colonial India?

1. Sister Subbalakshmi
2. Begum Rokeya Sakhawat Hossain
3. Keshub Chandra Sen
4. Ananda Coomaraswamy
Select the correct answer.
 a) 1,2,3 and 4
 b) 1,2 and 3 only
 c) 3 and 4 only
 d) 1 and 2 only

CAPF 2015

Option (b)