If a and b are odd numbers, then which of the following is even ? Choices:	A) a + b	B) a + b + 1	C) ab	D) ab + 2	E) None of these
The sum of two odd number is even. So, a + b is even.   a + bnswer: Option a + b
<result>A</result>
If a and b are odd numbers, then which of the following is even ?