Which of the Following Best Describes Sleep Apnea

Multiple Choice

Which of the following best describes sleep apnea?

A) Repeated episodes of intense fear during sleep causing sudden awakening in a terrified state
B) Sudden unexplained sleep attacks during the day
C) Difficulty falling asleep, remaining asleep, or returning to sleep
D) A state of dreaming in which the dreamer is aware that s/he is dreaming
E) Temporary cessation of breathing during sleep