A. If would have realized the danger in this wor, I would not have asked you the undertake it
B. If should have realized the danger in this work, I would not have asked you the undertake it
C. If I had realized the danger in this work, I would not have asked you to undertake it
D. When I realized the danger in this work, I would nothave asked you to do it
E. When I realized the danger in this work, I would nothave aske you do it
