I am not fully sure but I am guessing c
Answer:
That is definitely considered plagiarism.
Explanation:
Your teacher could find the picture if they know how to trace where it originally came from since this is the internet.
I don't recommend doing so due to how much trouble and conflict it would inflict on you. Stay safe though :)
…very individualized: one composer, or small groups of them, developed their own style(s)
Today there is a nearly endless number of music styles. There is no standard formal model, and people still write the music down. And for sure music still exists.
Elaborate a little what’s the question ?