- Civil Disobedience Movement (IV): This movement was launched by Mahatma Gandhi with the Dandi March in March 1930. - Gandhi-Irwin Agreement (II): This pact was signed on March 5, 1931, between Mahatma Gandhi and Viceroy Lord Irwin, leading to the suspension of the Civil Disobedience Movement. - Poona Pact (I): This agreement was signed in September 1932 between Mahatma Gandhi and B.R. Ambedkar concerning the reservation of electoral seats for depressed classes, following Gandhi's fast against the Communal Award. - Cripps Mission (III): Led by Sir Stafford Cripps, this mission came to India in March 1942 during World War II to secure Indian cooperation by offering post-war dominion status and constitution- making rights. - The correct chronological order is IV (1930), II (1931), I (1932), III (1942). This sequence corresponds to option D.