# The cell membranes are mainly composed of

$\begin {array} {1 1} (A)\;Fats & \quad (B)\;Proteins \\ (C)\;Phospholipids & \quad (D)\;Carbohydrates \end {array}$

Phospholipids are a class of lipids that are a major component of all cell membranes as they can form lipid bilayers. Most phospholipids contain a diglyceride
Ans : (C)