Aruna Asaf Ali was a prominent figure in the Indian freedom struggle and played a significant role as a woman organizer of underground activity. The correct option in this case is Option 3: Quit India Movement.

The Quit India Movement, also known as the August Kranti, was a major civil disobedience movement launched by Mahatma Gandhi on August 8, 1942. The goal of the movement was to demand an immediate end to British colonial rule in India. It aimed to mobilize the masses and create a widespread uprising against the British government.

Aruna Asaf Ali actively participated in the Quit India Movement and emerged as a key figure. She was deeply committed to the cause of Indian independence and played an instrumental role in organizing underground activities during this period. She worked closely with other prominent leaders like Jawaharlal Nehru and Ram Manohar Lohia.

Aruna Asaf Ali`s involvement in the Quit India Movement was particularly notable during the "underground" phase. When most of the prominent leaders were arrested by the British authorities, she took charge and led the movement in their absence. She organized secret meetings, distributed leaflets, and mobilized people to resist the British rule. She became a symbol of courage and determination during those difficult times.

It is worth mentioning that Aruna Asaf Ali`s contribution to the freedom struggle extended beyond the Quit India Movement. She actively participated in various other movements and played a crucial role in organizing women`s participation in the fight for independence.

Overall, Aruna Asaf Ali`s involvement in the Quit India Movement and her significant role as a woman organizer of underground activity make Option 3: Quit India Movement the correct answer. Her bravery and commitment to the cause of Indian independence continue to inspire people even today.