(A) 1937
(C) 1946
(D) 1947
(B) 1939
🧠 Explanation:
- The All-India Muslim League observed the "Day of Deliverance" on December 22, 1939.
- It was declared after the resignation of Congress ministries from various provinces, which the Muslim League saw as relief from Hindu-majority rule.
- Mohammad Ali Jinnah called it a day to celebrate freedom from Congress oppression and to highlight Muslim grievances.
- This political move emphasized the growing divide between the Indian National Congress and the Muslim League in pre-partition India.