In the following figure, the cirde stands for insurance agents, the square stands for hard working, the triangle stands for rural people and the rectangle stands for graduates. Study the figure carefully and answer the questions that follow:

Non rural and hard-working insurance agents who are graduates are indicated by the region :

Options

A. 5
B. 7
C. 9
D. 10

Answer

D

Explanation

Required Region `rArr` common to circle, rectangle and square `rArr 10 `.