The correct option regarding the events of 8th August 1942 pertains to the adoption of the Quit India Resolution by the All India Congress Committee (AICC). This resolution was a pivotal moment in the Indian independence movement, as it called for an end to British rule in India and marked a significant escalation in the struggle against colonial authority. The subsequent mass protests and the declaration of "Do or Die" by Mahatma Gandhi galvanized widespread participation across different sections of Indian society, illustrating the deepening resolve for independence and showcasing the AICC's role in leading a unified national movement.