We have two blocks. Lets call them A and B. Block A is above B. Block A has one small blue square, one small black triangle and a medium black triangle. There is also a medium yellow circle in this block. Near to and above the small black triangle is the small blue square. This shape is above the medium black triangle. Near to and above the medium black triangle there is the small black triangle. Block B contains two big black triangles. Above big black triangle number one and a big yellow circle is a small yellow circle. The big yellow circle is near to a big yellow square. Big black triangle number one is touching the bottom edge of this block.
What is below the medium yellow circle? a big yellow square or a big black triangle?
big yellow square  big black triangle  both of them none of them