What is the correct chronological order of the following events?

Q. What is the correct chronological order of the following events?

1. Cabinet Mission Plan

2. Mumbai Plan

3. Mountbatten Plan

4. Wavell Plan

(a) 2, 1, 3, 4

(b) 2, 1, 4, 3

(c) 1, 2, 3, 4

(d) 1, 2, 4, 3

Ans: (b) 2, 1, 4, 3