A child is standing in front of a magic of a mirror, She finds the image of her head bigger, the middle portion of her body of the same size and that of the legs smaller. The following is the order of combinations for the magic mirror from the top.

Options

A. Plane, convex and concave
B. Convex, concave and plane
C. Concave, plane and convex
D. Convex, plane and concave

Answer

C

Explanation

As image of head is bigger, the top portion of magic mirror must be concave. The middle portion of her body appears to be of same size, therefore, middle portion of magic mirror must be plane. As image of her legs appears smaller, the bottom of magic mirror must be convex.