All of the Following Statements Are True EXCEPT

All of the following statements are true EXCEPT:

A) gas shocks were invented to control aeration, cavitation, and foaming of the hydraulic fluid.
B) pressurizing the oil column in the shock absorber keeps the bubbles in the solution.
C) some gas shocks have a pressurized gas-filled cell.
D) twin-tube gas shocks are pressurized with nitrogen gas at 30-90 psi, depending on the manufacturer and the damping force desired.