Answer/Step-by-step explanation:
A.

Using b = 2

Using b = 4

Using b = 6

Using b = 8

Using b = 10

Using b = 2

B.

Using x = 3

Using x = 5

Using x = 7

Using x = 9

Using x = 11

Using x = 13

C.

Using a = 2

Using a = 3

Using a = 4

Using a = 5

Using a = 6

Using a = 7

D.

Using y = 2

Using y = 3

Using y = 5

Using y = 10

Using y = 8

Using y = 6
