Match the following:

List-I	List-II
a. Aristotle	1. Soul and God
b. Plato	2. Ideas are universal
c. Substance	3. Exist in itself
d. Descartes	4. Cartesian doubt

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

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

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

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

Answer: Option A