There are three blocks. We call them A, B and C. Block C is above and B is below A. Block A contains a big yellow triangle. Block B contains one small black triangle. And block C has a medium black circle and one small yellow square. A big yellow square is also in this block. Below and to the right of the small yellow square there is the medium black circle. The big yellow square is below the small yellow square.
What is below the small yellow square? a medium shape or a small black triangle?
medium shape small black triangle  both of them none of them