Correct option is C
C. Mahatma Gandhi – Although he was a guiding influence, he never joined the Constituent Assembly.
A. Sardar Patel – Was an important member and played a key role in unifying India.
B. Rajendra Prasad – President of the Constituent Assembly.
D. Jawaharlal Nehru – Gave the “Tryst with Destiny” speech and chaired key committees.