Mohandas Karamchand Gandhi returned to India in the year ______ after two decades of residence abroad.

1915

The correct answer is Option (4) - 1915

Mohandas Karamchand Gandhi returned to India in the year is 1915. He had spent over two decades living and working in South Africa, advocating for the rights of Indian immigrants there. After urging from Indian leader Gopal Krishna Gokhale, Gandhi finally decided to return to India and dedicate himself to the Indian independence movement.