Four Buddhist Councils were held in the following places. Arrange them in chronological order by using the code given below:

Four Buddhist Councils were held in the following places. Arrange them in chronological order by using the code given below: 1. Vaishali 2. Rajgriha 3. Kundalavana 4. Pataliputra ** Code:**

U.P. Lower Sub. (Pre) 2002

A. 1, 2, 3, 4