You are a sleep lab technician and are sorting through the records obtained the previous night.You found that at 1:20 a.m.EEG tracings showed low amplitude,high-frequency activity,and subject had very low muscle tone.Which of the following is likely?
A)The subject was easily awakened and did not report dreaming. B)She was difficult to awaken and did not report dreaming. C)Once she was awake she reported dreaming. D)She was already awake at 1:20am.