In an Aqueous Environment, the Phospholipids of a Membrane ____

In an aqueous environment, the phospholipids of a membrane ____.

A) are arranged in a single layer
B) are arranged in a bilayer with the polar heads of each layer located at the membrane surface
C) are arranged in a bilayer with the fatty acid tails located at the membrane surface
D) are arranged in a bilayer but the phospholipids have no specific orientation
E) dissociate into their lipid and protein components