Read the sentence below to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Choose the option with that part as your answer. If there is no error, choose 'D' as your answer. (Ignore the errors of punctuation, if any).

Please try to understand that the dispute on this issue is between my brother and myself, and concerns nobody else.

A.

Please try to understand

B.

that the dispute on this issue is between my brother and myself,

C.

and concerns nobody else.

D.

No error.

Correct answer is B

that the dispute on this issue is between my brother and me