Match the following leaders with their roles in the making of the Constitution:
(a) Motilal Nehru
(b) Β.R. Ambedkar
(c) Rajendra Prasad
(d) Sarojini Naidu
(i) President of the Constituent Assembly
(ii) Member of the Constituent Assembly
(iii) Chairman of the Drafting Committee
(iv) Prepared a Constitution for India in 1928