If You Experimentally Increase the Concentration of Na⁺ Outside a Cell

Multiple Choice

If you experimentally increase the concentration of Na⁺ outside a cell while maintaining other ion concentrations as they were, what would happen to the cell's membrane potential?

A) The membrane potential would become more negative.
B) The membrane potential would become more positive.
C) The membrane potential would be unaffected.
D) The answer depends on the thermodynamic potential.