which example would contain only longitudinal waves?\n\na crowd doing the wave at a sporting event\nan…

which example would contain only longitudinal waves?\n\na crowd doing the wave at a sporting event\nan ultrasound that transmits soundwaves\nthe waves formed by the ocean\nplaying the guitar strings
Answer
Brief Explanations:
Longitudinal waves are waves in which the displacement of the medium is in the same direction as, or the opposite direction to,[LLM SSE On Failure]