Which Statement About DHEA Supplementation Is FALSE

Which statement about DHEA supplementation is FALSE?

A) DHEA supplementation has not been found to be effective for increasing muscle mass.
B) People take DHEA supplements to prevent the drop in sex hormones that comes with aging.
C) DHEA supplements have been shown to be useful for treating menopausal symptoms.
D) The long-term effects of DHEA supplementation are unknown.