Match items in List-II with items in List-I.

List-I	List-II
a. Mega marketing	1. Advertising
b. Penetration price	2. Kotler
c. Promotion mix	3. Low price
d. Customer satisfaction	4. Post-purchase behaviour

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

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

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

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

Answer: Option B