Prarthana Samaj advocated the following, which ultimately became the foundation of empowerment of women.
I. Encouraged widow marriage
II. Discarded child marriage
III. Encouraged girls' education
IV. Discarded untouchability
Correct code is -
1) Only I, II and III
2) Only II, III and IV
3) Only I, III and IV
4) I, II, III and IV all