Match the following.

List-I	List-II
a. Skin	1. Whitish discharge in female
b. Vaginal discharge	2. Deepening of voice in boys
c. Body hair	3. Becomes oil
d. Voice	4. Hair in pubic region

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

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

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

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

Answer: Option D