Match the following personalities with their roles in framing the Constitution:
| Column A (Person) | Column B (Role) |
|---|---|
| a) B.R. Ambedkar | i) Chairman of Drafting Committee |
| b) Rajendra Prasad | ii) President of the Constituent Assembly |
| c) Sardar Patel | iii) Integration of princely states |
| d) Jawaharlal Nehru | iv) Objectives Resolution |
1
a-i, b-ii, c-iii, d-iv
2
a-ii, b-i, c-iv, d-iii
3
a-iii, b-iv, c-i, d-ii
4
a-iv, b-iii, c-ii, d-i