Arrange the following events in the correct chronological order:

(A) India and Pakistan sign the Indus Waters Treaty
(B) Sri Lanka gains Independence
(C) Proclamation of Independence by leaders of Bangladesh
(D) India conducts the first nuclear test

Choose the correct answer from the options given below:

(B), (A), (C), (D)

The correct answer is Option (3) → (B), (A), (C), (D)

(B) Sri Lanka gains Independence : 1948
(A) India and Pakistan sign the Indus Waters Treaty: 1960
(C) Proclamation of Independence by leaders of Bangladesh : 1971
(D) India conducts the first nuclear test : 1974