Which of the Following Leads to the Occurrence of Vertebrate

Which of the following leads to the occurrence of vertebrate sense organs?

A) both adrenal medullary cells and sympathetic neurons derive from the neural crest
B) neural crest cells form both neurons that carry messages and cartilaginous bars
C) the neural crest and associated sensory ganglia
D) formation of the endoderm
E) formation of the autonomic nervous system