Which patient is $\mathbf{most}$ 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 female with three final examinations on the same day
C) A 40-year-old female with major depressive disorder
D) An 80-year-old male in an assisted-living environment

Peristalsis

A process of wave-like muscle contractions that moves food through the digestive tract.

Depressive Disorder

A mental health condition characterized by persistent feelings of sadness, loss, or anger that interfere with daily activities.

Embarrassment

A feeling of self-consciousness, shame, or awkwardness in social situations.