Which of the Following Is a Feature of Weight-Loss Remedies

Which of the following is a feature of weight-loss remedies?

A) Dietary supplements are not necessarily tested for safety or effectiveness
B) Body wraps and creams that have FDA approval are helpful for weight-reduction regimes
C) Sauna baths may reach temperatures high enough to melt visceral but not subcutaneous fat stores
D) Hot baths raise the metabolic rate by 5-10% for 1-2 hours and may serve as part of a general weight-loss program