I’m guessing it wants you to fill in two major key signatures like D major and C major also with two minor key signatures like A minor and B minor. I picked those key signatures because A minor is the same as C major but it starts on A and D major and B minor is the same but it starts on B
It's def jj. and c on edg ;)
Answer:
C
Explanation:
Parchment is a stiff material made from the prepared skin of an animal and used as a durable writing surface in ancient,and medieval times.