The following sentence has been broken in three parts (A), (B) and (C). If there is some grammatical error in any of these parts, that is your answer. If there is no error, then the answer is (D).
He is a man (A) / which I know (B) / you can trust. (C) / No error (D).
1
(A)
2
(B)
3
(C)
4
(D)