The correct option is D: III, IV, II, I
Champaran (1917) → Kheda (1917–18) → Rowlatt Satyagraha (1919) → Bardoli Satyagraha (1928).
The textbook mentions Champaran (1917), Kheda (1917–18), and Rowlatt Satyagraha (1919) in sequence. Bardoli Satyagraha (1928) came later under Vallabhbhai Patel. Remembering the chronological order of Gandhi's satyagrahas is a common MCQ topic.