Question

Which of these lists shows ONLY prime numbers?
OA
3, 9, 7, 11, 13
OB. 2, 8, 19, 13,7
OC.
7, 2, 3, 19, 13
OD
12, 13, 17, 11

Answer 1

Answer:

OC is the right answer.

Explanation:

Answer 2

C- In A, 9 isnt a prime number. In B, 8 isnt a prime number. In D, 12 isnt a prime number :)