Arrange the following events in chronological order: Rowlatt Act, Khilafat Movement, Gandhi-Irwin Pact, Poona Pact.

• I. गांधी-इरविन समझौता (Gandhi-Irwin Pact): 1931
• II. रॉलेट एक्ट (Rowlatt Act): 1919
• III. पूना पैक्ट (Poona Pact): 1932
• IV. खिलाफत आंदोलन (Khilafat Movement): 1919-1922 (started in late 1919)

1. रॉलेट एक्ट (Rowlatt Act) - 1919 (March)
2. खिलाफत आंदोलन (Khilafat Movement) - 1919 (late)
3. गांधी-इरविन समझौता (Gandhi-Irwin Pact) - 1931
4. पूना पैक्ट (Poona Pact) - 1932

The chronological order is II, IV, I, III.
This matches option C.

The final answer is $\text{C}$