Which Patient Is Most at Risk for Increased Peristalsis

Which patient is most at risk for increased peristalsis?

A) A 5-year-old child who ignores the urge to defecate owing to embarrassment
B) A 21-year-old patient with three final examinations on the same day
C) A 40-year-old woman with major depressive disorder
D) An 80-year-old man in an assisted-living environment