The Selective Permeability of a Membrane Refers to the ____

The selective permeability of a membrane refers to the ____.

A) movement of a molecule from an area of high concentration to an area of low concentration
B) ability of a substance to pass through any membrane
C) ability of only certain molecules to pass across a membrane
D) need for carrier proteins to transport some molecules across a membrane
E) ability of molecules to be transported across a membrane