IX. Mark the letter A, B, C, or D on your answer sheet to indicate the best sentence that can be made from the given cues.
It was a kind of accident. Nobody was really to blame for it.
A.It was a kind of accident for which nobody was really to blame.
B.It was a kind of accident for which nobody was really to blame for.
C.It was a kind of accident for whom was really to blame it.
D.It was a kind of accident for which nobody was really to blame it.