We have three blocks. Lets call them A, B and C. One big yellow square is in block A. Block B is to the right of block A. It has a big blue triangle. Below block A there is block C with one small blue square, one medium black square and a medium black triangle in it. Above and to the left of the medium black square which is below the medium black triangle there is the small blue square.
What is below the yellow shape? a medium black triangle or a big blue triangle?
medium black triangle  big blue triangle  both of them none of them