After Successfully Running into the Cabin from the Large, Snarling

Multiple Choice

After successfully running into the cabin from the large, snarling, drooling grizzly bear that was headed in your direction, you pause to catch your breath and collect your wits. The physical symptoms you now experience are controlled by the

A) sympathetic branch.
B) parasympathetic branch.
C) central nervous system.
D) neurotransmitter acetylcholine.