When reviewing the general functions of the parasympathetic division, which of the following statements best summarizes the physiologic outcome?

a) the parasympathetic division is considered a catabolic system because it functions to make glucose readily available to the cells.
b) the parasympathetic division functions in short term, physiologic crisis management.
c) the parasympathetic division mobilizes energy reserves in the liver and skeletal muscle for immediate release.
d) the parasympathetic division works at counterbalancing the sympathetic division by conserving energy and lowering metabolic rate.