Arrange the following Buddhist councils in a chronological order

Q. Arrange the following Buddhist councils in a chronological order

1. Vaishali 2. Rajagraha

3. Patliputra 4. Sreenagar

The correct order is

(a) 1, 4, 3, 2

(b) 3, 2, 1, 4

(c) 4, 1, 2, 3

(d) 2, 1, 3, 4

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