I’m pretty sure it’s a fingerboard
I believe that the metaphors are used to describe the brother and sister. This is because it compares the persons personality to that of a different animal so B.
Hope this helps!
Impressionist srry if wrong tho :/
Get closer to your subject to simplify the background
Crouch and photograph ur subject against the sky
Find reflections
Fill the frame with different colors
Plain backround
Fill with repeating diagonals or lines
I think it is (a) because most of the time they are telling a lesson