After Successfully Running from the Large,snarling,drooling Grizzly Bear That Was

Multiple Choice

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

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