A Friend Who Is Healing from a Bad Cut Wants

Multiple Choice

A friend who is healing from a bad cut wants to speed up the process by taking vitamin supplements.After studying the functions of vitamins, he makes a list of those that promote healing and is planning on taking megadoses of these.You warn him against taking megadoses of _______ because it can build up to toxic levels in his liver.You are less worried about his taking megadoses of _______, because any excess he takes will be eliminated in his urine.

A) vitamin B₁₂; vitamin E
B) vitamin C; vitamin D
C) vitamin D; vitamin E
D) vitamin E; vitamin C
E) niacin; vitamin B₆