When did the Indian National Congress launch the Non-cooperation Movement?

When did the Indian National Congress launch the Non-cooperation Movement?
A: 5th September 1920
B: 5th September 1921
C: 5th September 1922
D: None of these

The Non-cooperation Movement was launched by the Indian National Congress on September 5; 1920; under Gandhi’s leadership; aiming for self-rule. It’s a key exam topic for its role in the independence struggle. Update (as of 2025-09-02)