Match Each Sentence with the Most Appropriate Choice

Match each sentence with the most appropriate choice:
-Cnidarians' nervous system

A) Sensitization
B) Calcium channel inactivation
C) Days
D) Synaptic formation
E) Modified ganglion
F) Retrograde signal
G) Fight-or-flight
H) Neuronal networks
I) Nerve nets
J) Rest-and-digest