Answer:
I think it's probably Baroque again
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)
D. A fictional person
Memoir- personal narrative, about a real story that happened therefore there are no fictional (fake, made up) characters.
His friendship with ferdinand david