VIII. Mark the letter A, B, C, or D to choose the best sentence that words given.
If you hadn't told me about the changes in the timetable, I wouldn't have noticed.
A.You hadn't told me about the changes in the time table, so I didn't notice.
B.Unless you had told me about the changes in the timetable, I wouldn't have noticed.
C.If you had told me about the changes in the timetable, I would have noticed.
D.Unless you tell me about the changes in the timetable, I won't notice.

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