Match List-I (Climatic region) with List-II (Annual rainfall) and select the correct answer:

List-I	List-II
a. Wet zone	1. 20 - 40 inches
b. Intermediate zone	2. Less than 20 inches
c. Dry zone	3. 40 - 80 inches
d. Arid zone	4. More than 80 inches

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

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

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

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

Answer: Option B