Resting Potential of a Neuron

The resting potential of a neuron arises due to which of the following?

A. the concentration of potassium ions in the extracellular space is greater than the concentration of sodium ions inside the axon..

B. the concentration of potassium ions in the extracellular space is less than the concentration of sodium ions inside the axon.

C. the concentration of potassium ions in the extracellular space is equal to the concentration of sodium ions inside the axon.

D. the concentration of sodium ions in the extracellular space is greater than the concentration of potassium ions inside the axon.

E. the concentration of sodium ions in the extracellular space is less than the concentration of potassium ions inside the axon.

To see the solution and images, visit the following link:
http://datquestionoftheday.com/biology/resting-potential-of-a-neuron/