Which of the Following Statements Does NOT Represent a Current

Multiple Choice

Which of the following statements does NOT represent a current hypothesis on the evolutionary bases of sleep?

A) Sleep helps restore energy and other body resources depleted by waking activities.
B) The immobilization associated with sleep reduces exposure to predators and other dangers.
C) Sleep allows us to live out our unconscious wishes and desires.
D) Sleep evolved to help maintain a constant, high body temperature by metabolic means.