Match the parts of a transverse wave

question 4 options:

Answers are:
1) trough - lowest point of the wave.
2) crest - highest point of wave.
3) amplitude - distance from rest position to the crest or thoughs.
4) wavelenght - distance from two consecutive crest or troughs.
5) rest position - the flat line running through middle of the wave.

Is there a diagram/picture you can provide? it seems this question goes along with a

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