In each of the following questions there are three items. These three items may or may not be related with one another. Each group of items may fit into one of the diagrams (a), (b), (c), (d)and (e). You have to decide in which of the following diagrams and groups of items may fit. The number of that diagram is the answer.
Mustard, Barley, Potato

Options

A.
B.
C.
D.

Answer

D

Explanation

All the three items are different types of .crops.