Arrange the following developments in Harappan archaeology in a chronological order:

(A) S.R. Rao begins excavations at Lothal
(B) D.R. Sahni begins excavation at Harappa
(C) R.S. Bisht begins excavations at Dholavira
(D) M.R. Mughal begins explorations in Bahawalpur

Choose the correct answer from the options given below:

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

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

(B) D.R. Sahni begins excavation at Harappa : 1921
(A) S.R. Rao begins excavations at Lothal : 1955
(D) M.R. Mughal begins explorations in Bahawalpur : 1974
(C) R.S. Bisht begins excavations at Dholavira :1990