What Would Happen to the Resting Potential of a Neuron

Multiple Choice

What would happen to the resting potential of a neuron if the sodium ion channels on a membrane were permanently closed (i.e.,unable to open) ?

A) It would constantly fire action potentials.
B) It would have a longer refractory period after an action potential.
C) It would be hyperpolarized.
D) It would have a higher threshold of activation.