How does a cell membrane help a cell maintain homeostasis?

A) The structure of the phospholipid bilayer allows the cell to have a fluctuating internal environment

B)The structure of the phospholipid bilayer allows the cell to maintain a stable internal environment

C)The structure of the phospholipid bilayer allows all materials to enter and leave a cell.

D)The structure of the phospholipid bilayer allows organelles to leave the cell.