The answer you're looking for is motion.
Answer:
Draw something that you like doing, represent you, someone you admire, a color you like.
Explanation:
hope that helps
D is the correct answer.
In the badly drawn diagram attached, you will find the <em>yellow</em> represents wavelength, which is the distance between identical points on consecutive waves.
The <em>green</em> represents the amplitude, which is the distance between the origin (middle) and crest/trough (top/bottom)
If I could give my younger self advice I would say: “Watch what you do, pay more attention to how you do things, some people will take your actions and may think less of you based on how you act.”