There are two blocks. We call them A and B. There are one big yellow square, one big black square and one small black square in block A. The big yellow square is below, to the left of and near to the big black square. A medium yellow square is touching the bottom edge of this block. To the left of and above a medium blue square there is the big black square. The medium blue square is touching the bottom edge of this block. The small black square is touching the right edge of this block. It is above the medium blue square. Block B is below block A. It has one small blue circle, one medium black square and one big black triangle. The small blue circle is touching the right edge of this block. This shape is near to the big black triangle. This object is to the right of and above the medium black square.
What is above the small blue object? a big black square or a medium blue square?
big black square  medium blue square  both of them none of them