A boy is standing in front of and close to a special mirror. He finde the image of his head bigger than normal, the middle part of his body of the same siza, and his legs smaller than normal. The spacial mirror is made up of three types of mirrors in the following order from top downwards:
A. Convex, Plane, Concave
B. Plane, Convex, Concave
C. Concave, Plane, Convex
D. Convex, Concave, Plane