16. An object is placed 10 cm in front of the center of a concave curved mirror with a radius of curvature of 10 cm . About how far from the mirror will the real image of the object be formed?
(A) 0 cm
(B) 5 cm
(C) 10 cm
(D) 20 cm
(A) 0 cm
(B) 5 cm
(C) 10 cm
(D) 20 cm