Even the Odds

Even the Odds

If a and b are positive single digit integers, where a is even and b is odd, which of the following CAN be true?

I.               a is a prime number

II.             b is a prime number

III.           a + b is a prime number

A). II only

B). I & II only

C). II & III only

D). I, II, & III

E). None of the above