The correct option is A All road tax paying policemen are educated.
Going from one options to other
A:- Not true as you can see that there is a huge portion which is covered by triangle and ellipse, but it is not covered by circle. which means they are educated shop keeper but they don't pay tax
C:-Not true, no doubt that all the police man are educated but as you can see that there is a small portion of Rectangle which is not the part of circle.
D:- Not true, as you can see that there is a portion which is common among Circle and ellipse but is not common with triangle.
B:- True, as you can see that All the police man are educated as the rectangle is inscribed Completely inside the triangle.