If a and b are odd integers, which of the following is an even integer?	Choose the correct choice from the following answers
A) a+ab+b
B) a+ab+2b
C) 4a+ab+2b
D) 3a+ab+5b
E) 3a+ab-b
a+ab+2b=odd+odd+even=even   The answer is a+ab+2b.
<result>B</result>
If a and b are odd integers, which of the following is an even integer?