Match the items of the List-I with those of the List-II and indicate the correct answer.

List-I	List-II
a. Positive income elasticity	1. Substitute goods
b. Negative income elasticity	2. Complementary goods
c. Positive cross elasticity	3. Inferior goods
d. Negative cross elasticity	4. Superior goods

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

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

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

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

Answer: Option C