What can you conclude about the advantage of the cell membrane being made up of phospholipids? the phospholipids controls what enters and leaves the cell. the phospholipids improve the immune response of the cell. the phospholipids allow for the regulation of metabolism. the phospholipids offer the ability to digest enzymes.

The correct option is A.
The phospholipid is an amphiphatic substance, that is, it is both hydrophilic and hydrophobic. This allow it to have different kind of interactions with different kind of substances. This property of the phospholipid allows it to regulate the type of substance which can enter the cell, thus regulating the type of particles which can move to and from the cell.