AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
(A) Both A and R are true and R is the correct explanation of A.
After the Non-Cooperation Movement declined, Congress's visible association with Hindu nationalist groups and deepening communal tensions directly caused Muslim alienation from it.
The textbook (Chapter 2, Conclusion) states that unity within the movement often broke down and different groups felt alienated. The Congress's association with Hindu religious nationalism from the mid-1920s is the direct and correct reason for Muslim alienation — making option (A) the right choice. Examiners expect you to identify not just that both statements are true, but that R logically explains A.