The EEG Patterns Taken from Skull Recordings of REM Sleep

Multiple Choice

The EEG patterns taken from skull recordings of REM sleep are characterized by:

A) low-frequency waves, as if the person were awake.
B) low-frequency waves similar to those found in stage 4 sleep.
C) high-frequency waves, as if the person were awake.
D) high-frequency waves similar to those found in stage 2 sleep.