Brendan Must Give an Oral Presentation in 10 Min, at the Start

Multiple Choice

Brendan must give an oral presentation in 10 min, at the start of his class. In response to this "threat" ______.

A) Brendan's parasympathetic nervous system becomes active
B) norepinephrine is secreted
C) Brendan's pupils constrict
D) the activity of Brendan's digestive system increases