Many People Believe That We Actually Act Out Our Dreams-We

Many people believe that we actually act out our dreams-we move our arms and legs with the dream action. But this can't happen under normal conditions. Why?

A) We typically do not dream of active behaviours
B) Dreams typically occur in the deepest stage of sleep
C) During REM there is a release of all physiological inhibition
D) During REM we experience sleep paralysis
E) If we acted out the behaviours we would immediately wake up