35. About lipid bilayer, which of the followings is correct? (A)Membrane rafts can be detected with atomic force microscopy based on electrostatic interaction between the cantilever and the membrane surface (B) Outer monolayer share exact lipid constituents as the inner membrane (C) Phosphatidylcholine serves as an eat-me signal in apoptotic cells (D) Cholesterol makes the membrane fluid (E) Flippase moves lipids from outer to inner monolayer