There are three blocks. We call them A, B and C. Block C is above A. Block A is to the left of B. Block A has one medium blue triangle and one small blue square. To the right of the small blue square there is the medium blue triangle. The small blue square is touching the bottom edge of this block. Block B contains a big blue triangle. And block C contains one big blue square. Above and to the left of the big blue square there is a medium black square.
What is below the big blue square? a small blue shape that is touching the bottom edge of a block or a black shape?
small blue shape that is touching the bottom edge of a block  black shape both of them none of them