Penelope Is Having a Difficult Time Staying Awake in Her

Multiple Choice

Penelope is having a difficult time staying awake in her overheated introductory class,even though she is not sleep deprived.One reason may be because:

A) Overheating decreases the activity of the attention centers in the brain
B) Overheating activates the preoptic area
C) REM sleep is increased when the body becomes warm
D) None of the above