Which Epithelial Feature, Dominated by Glycoproteins, Proteoglycans, and a Network

Which epithelial feature, dominated by glycoproteins, proteoglycans, and a network of fine microfilaments, functions in providing a barrier that restricts the movement of proteins and other large molecules from the underlying connective tissue?

A) basolateral surface
B) apical surface
C) reticular lamina
D) intercellular connections
E) basal lamina