In each of these questions, a sentence has been divided into four parts and marked a. b, c and d. One of these parts contains a mistake in grammar Idiom or syntax. Identify that part and mark it as the answer.

A. Although politicians may be dishonest

B. in their professional life

C. it is probably unfair to brand them

D. as dishonest in their private dealings too

Please do not use chat terms. Example: avoid using "grt" instead of "great".