The correct option is 1, 2 and 3.
Explanation
Several leaders associated with different political streams in the Indian National Movement held important organizational and institutional positions.
- Sir Tej Bahadur Sapru — President, All India Liberal Federation: Correct.
Sir Tej Bahadur Sapru was a prominent liberal leader and was associated with the All India Liberal Federation, serving as its President. - K. C. Neogy — Member, The Constituent Assembly: Correct.
K. C. Neogy was a member of the Constituent Assembly and contributed to constitution-making. He also held important administrative positions in independent India. - P. C. Joshi — General Secretary, Communist Party of India: Correct.
P. C. Joshi served as the General Secretary of the Communist Party of India and played a key role in organizing and expanding the party during the freedom movement.
Key Takeaway: Leaders from liberal, constitutional, and leftist streams held significant roles in political organizations and institutions during the Indian National Movement.