Answer the following question given this paragraph: 

In all types of mechanical waves, energy moves from one place to another while the media carrying the wave only vibrates back and forth in position. One type of mechanical wave is the transverse wave . In the case of transverse waves, the movement of the medium is perpendicular to the direction of the energy movement.


Q: In the case of transverse waves, the movement of the medium is perpendicular to the direction of the what?

 Choices:

- friction movement

- pressure movement

- fuel movement

- energy movement

A:
energy movement
