Select the correct answer.
Statement 1: A citizen can vote if he or she is older than 18.

Statement 2: A citizen who is younger than 18 cannot vote.

How is statement 2 related to statement 1?

A.
The relationship between the statements cannot be determined.
B.
Statement 2 is the inverse of statement 1.
C.
Statement 2 is the converse of statement 1.
D.
Statement 2 is the contrapositive of statement 1.