Question 10 of 10 If a person is awakened and has been having dreams, he or she was most likely in __ sleep. A. Stage 3 B. Stage 4 C. Stage 2 D. REM

The correct answer is D. REM (Rapid Eye Movement) sleep.<br /><br />During REM sleep, people are most likely to experience vivid dreams. This stage of sleep is characterized by rapid movement of the eyes, increased brain activity, and temporary muscle paralysis. If a person is awakened during this stage, they are more likely to recall having been dreaming.