Option 1 -> (D) 1918, (A) 1919, (C) 1929, (B) 1931 - Correct chronological sequence.
Option 2 -> (A) 1919, (C) 1929, (B) 1931, (D) 1918 - Places 1918 event last.
Option 3 -> (B) 1931, (A) 1919, (D) 1918, (C) 1929 - Starts with 1931, completely wrong order.
Option 4 -> (C) 1929, (B) 1931, (A) 1919, (D) 1918 - Reverse chronological order.
Hence, Option 1: (D), (A), (C), (B) -> The Kheda Satyagraha (1918) was one of Gandhi's early movements, followed by the tragic Jallianwala Bagh massacre (April 1919). The Congress declared 'Purna Swaraj' (complete independence) as its goal at the historic Lahore session in December 1929, and finally the Gandhi-Irwin Pact was signed in March 1931 to suspend the Civil Disobedience Movement -> correct