Athletes Often Use Whey Protein Products to Prepare for Competition

Athletes often use whey protein products to prepare for competition because:​

A) proteins help to increase muscle size.
B) whey provides amino acids that are more quickly digested and absorbed.
C) ​protein supplements provide superior nutrition to meals of regular foods.
D) ​the essential amino acids in whey can increase energy and enhance performance.
E) whey is a complete protein with branched-chain amino acids that stimulate energy metabolism.