2. Which of the following statements about membrane lipids is FALSE? (A) Plasma membranes are enriched in phosphatidylcholine and phosphatidylethanolamine. (B) Lipid compositions are not evenly distributed in different organelles. (C) The membrane fluidity is enhanced by the increase of saturation in phospholipids. (D) The inner leaflet and the outer leaflet of plasma membranes have different lipid compositions. (E) Most membrane lipids are amphipathic.