Which of the Following Is NOT True

Multiple Choice

Which of the following is NOT true?

A) The cell membrane is semipermeable,so it keeps in large negatively charged protein molecules.
B) The membrane keeps out Na+ and allows K+ and Cl- to pass more freely.
C) The membrane has a sodium-potassium pump that removes potassium from inside the cell and replaces it with sodium.
D) The summed charges of the unequally distributed ions leave the inside of the membrane at -70 mV relative to the outside.This is the cell's resting potential.