Is the converse of the statement valid?
If b is odd, then b + 6 is odd.

A. Yes. If b + 6 is odd, then b is odd.
B. Yes. If b is odd, then b + 6 is even.
C. No. If b is odd, then b + 6 is odd.
D. No. If b + 6 is odd, then b is odd.