Which of the following shows an angle that turns through


of a circle?

A.
A circle with two rays emerging from the center. One ray points to the right and the second ray points to the top.

B.
A circle with two rays emerging from the center. One ray points to the left and the second ray points to the right.

C.
A circle with two rays emerging from the center. One ray points to the right and the second ray points to the top right.

D.
A circle with two rays emerging from the center with a circular arrow representing counter clock wise direction. One ray points to the right and the second ray points to the top.

A.

A circle with two rays emerging from the center. One ray points to the right and the second ray points to the top.