In Aplysia, What Accounts for the Habituation of the Gill-Withdrawal

Multiple Choice

In Aplysia, what accounts for the habituation of the gill-withdrawal reflex?

A) a decrease in the motor neuron's sensitivity to glutamate
B) an increase in the motor neuron's sensitivity to glutamate
C) a decrease in the amount of glutamate released by the sensory neuron
D) an increase in the amount of glutamate released by the sensory neuron