Astudent claims that a rotation of 180° about the center of a regular polygon carries the polygon onto itself.

which statement best describes the student's claim?

a

the student's claim is true for all regular polygons.

b

the student's claim is not true for any regular polygon.

c

the student's claim is true for regular polygons with an odd number of sides.

d

the student's claim is true for regular polygons with an even number of sides.