I think the answer to your question is C
A longitudinal wave occurs when the disturbance moves in the same direction as the wave itself. Sound is an example of a longitudinal wave. A compression is where the particles of the medium are closest together, and a rarefaction is where the particles are farthest apart.
I think the answer you’re looking for is
Location A
-I hope this helps! Enjoy the rest of your day
If they live happy and healthy they build more and effieciently because of their bodies being capable to do more then when not being healthy
