The correct answer to the question is option 1, Mahatma Gandhi. During the Quit India Movement in 1942, Mahatma Gandhi gave the mantra "Do or Die" to inspire the Indian people to participate in a nonviolent mass struggle against British rule. Gandhi believed that it was crucial for the Indian population to stand up against British oppression and fight for their freedom. The mantra "Do or Die" emphasized the urgency and determination needed to achieve independence. It encouraged people to be fearless and committed to the cause. Gandhi`s leadership and philosophy of nonviolence played a significant role in galvanizing the Indian masses during this important movement. Hence, Mahatma Gandhi is credited with giving the mantra "Do or Die" for the Quit India struggle.