Which of the following lists correctly summarizes the main functions of proteins in the human body?
A.Primary energy source, structural support, providing insulation, enzyme production, and signaling
B.Hormone production, primary energy source, antibody development, and control of metabolic functions
C.Providing insulation, powering movement, providing defense, and storage of genetic code
D.Powering movement, structural support, hormone production, antibody and enzyme production
