I think the answer is D because generally people don't make large scale monuments of random person they are normally famous or very important in some way
Hope this helps
Answer:
Im not fully sure, but I think that it is a drawing by leonardo da vinci, and it was one of his ideas for a thing kind of like a helicopter.
C you need a name but i’m pretty sure you don’t need a page number
the awncer is 3 i hope this helps