Answer the following question given this paragraph: 

A transverse wave can be characterized by the high and low points reached by particles of the medium as the wave passes through. This is illustrated in Figure below . The high points are called crests, and the low points are called troughs.


Q: What are the  high points of a transverse wave called?

 Choices:

- peaks

- troughs

- ridges

- crests

A:
crests
