Match the following columns:

Column I	Column II
a. Apple	1. Malic acid
b. Blue berry	2. Quinic acid
c. Rasp berry	3. Citric acid
d. Grasp	4. Tartaric acid

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

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

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

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

Answer: Option D