In what way are the longitudinal waves formed on the spring coils similar to the sound waves in air?

A.The spring coils and the air particles both move perpendicularly to the wave travel.

B.The spring coils and the air particles both move parallel with the wave travel.

C.The spring coils and the air particles both move in the same direction as the wave travel.

D.The spring coils and the air particles both move in a direction opposite the wave travel.