Select the option that will improve the underlined part of the sentence: 'Roughly 4.5 billion years ago, the collision of a Mars-sized body with the young Earth, known as the Giant Impact hypothesis, are suppose to have formed the Moon from the resulting orbital debris.'

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?