# Odd and Even

If $$m$$ is odd and $$n$$ is even, which of the following is definitely an even number?

A. $$\ m^2 + n$$
B. $$\ m^2 + mn$$
C. $$\ m^2+n^2$$
D. $$\ m+ n^2$$
E. $$\ mn + n^2$$

×