Which of the Following Is a Key Difference in Brain

Which of the following is a key difference in brain processes during Slow Wave Sleep versus anesthesia?

A) Anesthesia contains many substances including agents that produce memory loss while Slow Wave Sleep does not include the production of memory loss
B) Slow Wave Sleep slows down brain processes throughout the brain while anesthesia slows down brain processes just in the cortex
C) Slow Wave Sleep induces atonia, a brief paralysis, while anesthesia does not
D) All of the above