Match List-I (Vegetation names) with List-II (Vegetations) and select the correct answer:

List-I	List-II
a. Megatherms	1. Dominant vegetation is tropical deciduous forest
b. Mesotherms	2. Dominant vegetation is tropical rain forest
c. Microtherms	3. Dominant vegetation is alpine forest
d. Hekistotherms	4. Vegetation is of mixed coniferous type

A. a-2, b-1, c-4, d-3

B. a-3, b-2, c-1, d-4

C. a-4, b-3, c-2, d-1

D. a-1, b-4, c-3, d-2

Answer: Option A