Answer:
the answer is B. the material of a work of art.
hope it helps!
Here is the answer.....The Led Zepplin song 'Since I've been loving you' is a primary example of how a hard rock band used a blues rift and melody. One hears the Blues influence from the very begining with is slow guitar notes and continues throughout with Robert Plant's pleading lyrics.
Ik this is already an answer but u did not seem to find this answer so here it is. It is also a verified answer so its trust worthy.
I think its a great start but for the hair rather than doing each strand you could do 2 big parts on both sides of the head and just shade them in. I hope you get it :))