Through which autonomic system neurons do terminal ganglia receive impulses, and what type of impulse is received?
a) Sympathetic; Preganglionic; Excitatory
b) Parasympathetic; Postganglionic; Inhibitory
c) Sympathetic; Postganglionic; Inhibitory
d) Parasympathetic; Preganglionic; Excitatory
e) Enteric; Postganglionic; Excitatory