All of the Following Statements About Shock Absorber Design and Operation

All of the following statements about shock absorber design and operation are true EXCEPT:

A) A nitrogen gas charge in a shock absorber prevents oil foaming
B) The oil flow through the orifices and valves is matched to the spring's strength and deflection rate
C) A typical shock absorber may have 70 percent of the total control on the extension cycle
D) During jounce wheel travel, the piston is moving upward in the shock absorber bore of the lower tube housing