Match the following columns:

Column I (products)	Column II (fat %)
a. Butter	1. 0.1
b. Ghee	2. 99.5
c. Curd	3. 4.0
d. Skimmed milk	4. 81.0

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

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

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

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

Answer: Option A