Tracey is deep in meditation. If an EEG recording were taken, Tracey's brain wave pattern would look very similar to the pattern seen when a person is:

Question

a. in Stage 2 sleep
b. drowsy, but not yet asleep
c. in slow-wave (Stage 3 or 4) sleep
d. in REM sleep

I think it is B but im not sure

Answer 1

Disagree. From Google:

Theta waves (3 to 8 Hz) Theta brainwaves occur most often in sleep but are also dominant in deep meditation.