If Only the K⁺ Ion Channels in a Cell Membrane

Multiple Choice

If only the K⁺ ion channels in a cell membrane are open,the cell membrane will move toward a(n)

A) resting potential.
B) action potential.
C) equilibrium potential for K⁺.
D) equilibrium potential for Na⁺.
E) equilibrium of both K⁺ and Na⁺.