Arrange the following mega cities in decreasing order of their population according to 2011 census.

(A) Chennai
(B) Delhi
(C) Bengaluru
(D) Kolkata

Choose the correct answer from the options given below:

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

The correct answer is Option (2) → (B), (D), (A), (C)

(B) Delhi : 16,314,838

(D) Kolkata : 14,112,536

(A) Chennai : 8,696,010

(C) Bengaluru : 8,499,399