Where will the image of an object placed at the center of curvature of a concave mirror be formed?

between the principal focus and the center of curvature

Where will the image of an object placed at the center of curvature of

1.	Where will the image of an object placed at the center of curvature of a concave mirror be formed?
A.	on the main focus
B.	between the principal focus and the center of curvature
C.	at the center of curvature
D.	beyond the center of curvature
Answer» D. beyond the center of curvature