Is n a prime number ?
I) n leaves remainder 1 when divided by 6
II) n leaves remainder 5 when divided by 6

A

If the statement I alone is sufficient to answer the question.

B

If the statement II alone is sufficient to answer the question.

C

If both the statements I and II are sufficient to answer the question but neither statement alone is sufficient.

D

If both the statements I and II together are not sufficient to answer the question and additional data is required.