Which of the Following Would Not Be Considered Synaptic Plasticity

Multiple Choice

Which of the following would not be considered synaptic plasticity?

A) Altering the amount of calcium entering the cell at the presynaptic terminus
B) Increasing the amount of neurotransmitter released from an action potential
C) Increasing the number of receptors on the postsynaptic membrane
D) Reducing voltage gated Na⁺ channels on the neuron