Read each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter of that part is the answer. If there is no error, the answer is 'E'. (Ignore the errors of punctuation, if any).

Our system of assigning different jobs to different people should be based on their strengths and weaknesses.

A.

Our system of assigning

B.

different jobs to different people

C.

should be based on

D.

their strengths and weaknesses.

E.

No error

Correct answer is D

strength and weakness