What Is One Major Difference Between an Insect Ganglion and a Human

Multiple Choice

What is one major difference between an insect ganglion and a human ganglion?

A) There is no difference;both refer to a cluster of neurons.
B) Insects have only a single ganglion;humans have many.
C) Insect ganglions are in the CNS;human ganglions are in the PNS.
D) Insect ganglions are in the PNS;human ganglions are in the CNS.
E) Insect ganglions contain only neuron cell bodies;human ganglions contain entire neurons.