What ultimately undermined the INA’s efforts to free India from British rule?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. The Japanese surrender in 1945.
The passage states, 'The INA suffered significant losses in battles, and their efforts were undermined by the Japanese surrender in 1945.'
This directly explains that the Japanese surrender played a key role in undermining the INA's efforts.