Figures A and B are related in a particular manner. Establish the same relationship between figures C and D by choosing a figure from amongst the five alternatives, which would replace the question mark in fig.(D) Problem Figures:

Step-by-step solution

The outer element divides into two equal parts; the lower half is lost; the upper part gets shaded and moves to the lower position .The inner element reduces in size; rotates through 45^ ; gets unshaded and reaches the upper position.