Match the following:

List-I	List-II
a. Rational knowledge	1. Highest
b. Conjectural knowledge	2. Lowest
c. Practical knowledge	3. Knowledge of world
d. Hypothetical	4. Mathematics

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

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

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

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

Answer: Option A