There are two classes of three figures each. Class 'A' figures differ in certain way from figures in Class 'B'. Which two of the four answer figures belong to Class 'A' ?

Options

A. A and C
B. A and B
C. B and D
D. B and C

Explanation

All figures of class A are closed while figures of class B are open from one side. So figures (B) and (C) belong to class A.