I made two minor mistakes. Therefore, I didn't get full marks for the test.
A.If I didn't make mistakes, I would get full marks for the test.
B.But for two minor mistakes, I would have got full marks for the test.
C.Hadn't I made two minor mistakes, I would have got full marks for the test.
D.If the mistakes hadn't been minor, I would have got full marks for the test.