Select the option that can be used as a one-word substitute for the highlighted phrase in the following sentence. The President's rule was marked by 'corrupt behaviour in a position of trust, especially in public office'. Public institutions, once designed to serve the people, became tools of exploitation.

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?