There are two blocks, A and B. Block A is below B. Block A has one medium blue square. Block B contains two medium black triangles. This block also has a big yellow circle. Medium black triangle number one is touching the bottom edge of this block. This block also has a big black square. It also has one small black square. To the right of medium black triangle number one and medium black triangle number two is the small black square. To the left of the big black square there is medium black triangle number one.
What is above the blue thing? a big black square or a medium thing that is touching the bottom edge of a block?
big black square  medium thing that is touching the bottom edge of a block  both of them none of them