An Electroencephalograph (EEG) Is Recording Alyssa's Brain Activity

Multiple Choice

An electroencephalograph (EEG) is recording Alyssa's brain activity. She has just entered Stage 1 sleep when there is a sudden, loud crash in the sleep lab. It is likely that

A) the EEG will temporarily show a flat line before returning to theta waves.
B) the crash will wake Alyssa from her relatively light sleep.
C) there will be a sleep spindle recorded on the EEG at the time of the crash.
D) the noise of the crash will be incorporated into the dream Alyssa is currently experiencing.