Match List-I with List-II and select the correct answer:

List-I	List-II
a. There must be both unity and opposition in the absolute.	1. Locke
b. The forms of sensibility are intuitional, the understanding is conceptual.	2. Hume
c. Ideas of substances are inadequate.	3. Kant
d. Ideas are not entirely loose or joined by chance, they introduce each other with a certain degee of method and regularity.	4. Hegel

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

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

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

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

Answer: Option C