As per geographical area, arrange the following physio-graphic units of India in ascending order
1. Central highlands
2. Great plains
3. Coastal plains
4. Northern Mountains
Select the correct answer using the codes given below.
(A) 3, 1, 2, 4
(B) 1, 2, 3, 4
(C) 2, 4, 1, 3
(D) More than one of the above
(E) None of the above
