We have two blocks, A and B. Block A contains a big blue square, one medium black square and one small black circle. The medium black square is above the small black circle.. Near to the small black circle and the medium black square is the big blue square. Block B is below block A. It contains a medium yellow circle. A medium yellow square is to the left of and above the medium yellow circle.
What is above the medium yellow square? a big blue square or a medium yellow circle?
big blue square  medium yellow circle  both of them none of them