The Dual Process Hypothesis of Sleep Describes

The dual process hypothesis of sleep describes

A) how the slow wave sleep early in the night brings activation levels down so the brain can be refreshed and less important memories can fade.
B) how random activity in lower brain centers results in the manufacture of relatively bizarre dreams by higher brain centers.
C) how dreams reflect everyday waking thoughts and emotions.
D) why a dreamer feels awake and capable of normal thought and action.