How Are the Phospholipids Arranged to Form the Plasma Membrane

Multiple Choice

How are the phospholipids arranged to form the plasma membrane?

A) single layer with hydrophilic heads outward
B) double layer with hydrophobic tails facing inward toward each other
C) double layer with hydrophilic heads facing inward toward each other
D) double layer with phospholipids on the outside and proteins on the inside