Match the following columns

Column I	Column II
a. When MP = AP then	1. Ep > 1
b. When MP > AP then	2. Ep = 0
c. When MP < AP then	3. Ep < 1
d. When MP = 0 then	4. Ep = 1

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

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

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

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

Answer: Option B