What Are the Two Functions of Increasing Blood Flow to the Skin

What are the two functions of increasing blood flow to the skin during exercise?

A) fat utilization for energy production; remove water for sweat production
B) facilitate dissipation of heat; remove water for sweat production
C) energy reserve for underlying musculature; provide energy for sweat production
D) facilitate dissipation of heat; energy reserve for underlying musculature
E) facilitate dissipation of heat; provide energy for sweat production