If j and k are integers, and 2j + k = 15, which of the following must be true?	Choose the correct choice from the following answers
A) j + k is odd.	B) j + k is even.	C) j is odd.	D) k is odd.	E) k > j
2j+k=15   even+odd=odd   So k is odd. k is odd. is the answer.
<result>D</result>
If j and k are integers, and 2j + k = 15, which of the following must be true?