Match the following:

List-I	List-II
a. Error theory	1. Mackie
b. Vienna circle	2. Carnap
c. Feminism	3. Raja Rammohan Roy
d. Human rights	4. Karel Vasak

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

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

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

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

Answer: Option A