The Car in the Drawing Is Moving to the Left

Multiple Choice

The car in the drawing is moving to the left at 35 m/s. The car's horn continuously emits a 2.20 × 102 Hz sound. The figure also shows the first two regions of compression of the emitted sound waves. The speed of sound is 343 m/s.
-How far does the car move in one period of the sound emitted from the horn?

A) 0.08 m
B) 0.16 m
C) 8 m
D) 16 m
E) 35 m