Match List I with List II.

List-I	List-II
a. Hydrofluoric acid	1. Etching of glass
b. I2 dissolved in alcohol	2. Antiseptic
c. Chlorine	3. Disinfectant
d. Polyvinyl chloride	4. Plastic

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

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

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

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

Answer: Option A