If ‘a’ is a positive integer, is it a prime number ?
I. It is odd number,
II. It is an even integer greater than 2.

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.