Correct option is A
The correct answer is (a) January 1915.
• Mahatma Gandhi returned to India from South Africa in January 1915.
• He had spent over two decades in South Africa fighting against racial discrimination.
Facts to remember:
• Gandhi's return to India marked the beginning of his active involvement in the Indian independence movement.
• He played a crucial role in mobilizing mass movements and advocating for nonviolent resistance against British rule.