Regarding the Repair/restorative Theory of Sleep,which of the Following Statements

Multiple Choice

Regarding the repair/restorative theory of sleep,which of the following statements is FALSE?

A) Sleep helps keep the body and brain healthy by regulating its temperature and immune system.
B) Lowering body and brain activity and metabolism during sleep may help conserve energy and lengthen life.
C) If you lose just one hour of sleep a night, it can affect your mood, memory, ability to pay attention, and even your health.
D) Biologically, sleep is considered a luxury, not a necessity.