Each of the questions given below, contains three elements. These three elements may or may not have some link. Each group of the elements may fit into one of the diagrams at (a), (b), (c), (d) and (e ). You have to indicate the groups of elements, in each of the questions that will fit into any of the following diagrams . you will have to select that diagram from the set of following diagrams.
Room, Wall, Window

Answer

B

Explanation

Wall and window both are entirely different but both are parts of a room.