Which of the Following Is NOT a Mechanism That Enables

Which of the following is NOT a mechanism that enables molecules to move across capillary endothelial cells?

A) movement of exchangeable proteins across endothelial cells
B) diffusion of lipid- soluble molecules directly across the endothelial cell
C) rapid diffusion of water- soluble molecules directly across the endothelial cells
D) movement through water- filled gaps between endothelial cells
E) transcytosis across endothelial cells