Arrange the following in chronological order:

(A) Death of Pt. Jawahar Lal Nehru.
(B) Military crisis broke out in East Pakistan (Bangladesh).
(C) Indira Gandhi became the PM for the first time.
(D) Introduction of Kamraj plan.

Choose the correct answer from the given options:

DACB

The correct answer is Option 4 - DACB

Chronological order of the mentioned events:

(D) Introduction of Kamraj plan- 1963
(A) Death of Pt. Jawahar Lal Nehru -1964
(C) Indira Gandhi became the PM for the first time- 1966
(B) Military crisis broke out in East Pakistan (Bangladesh)-1971