You Recommend That Your Friend Not Take "Stress Formula Vitamin

You recommend that your friend not take "Stress Formula Vitamin C" supplements because:

A) vitamin C is not involved in the release of the stress hormones from the adrenal gland
B) "Stress Formula" supplements are more expensive than other types of vitamin C supplements
C) they contain an excess amount of vitamin C, which is above the recommended intake
D) the amount of vitamin C required by the body to recover from stress is easily obtained from whole fruits and vegetables
E) they prevent the absorption of vitamin C acquired from foods