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

List-I	List-II
a. I could not have been the cause of my own existence for I have an idea of perfection.	1. Hume
b. If a principle can be imprinted on the soul without being known, it is impossible to distinguish between what is nature and what not.	2. Berkeley
c. Mind is incapable of framing abstract ideas.	3. Descartes
d. Objects are not necessarily but the ideas are connected in our mind by association.	4. Locke

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

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

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

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

Answer: Option D