Why Are the B Vitamins Especially Important to an Athlete

Multiple Choice

Why are the B vitamins especially important to an athlete?

A) Carbohydrates are a poor source of the B vitamins.
B) During exercise large amounts of the B vitamins are lost in the urine.
C) The B vitamins are directly involved in energy metabolism.
D) Active athletes cannot eat a sufficient amount of calories to meet the RDAs for the B vitamins.