We have three blocks, A, B and C. Block A has one medium black square. There is also one medium yellow square in this block. The medium black square is above the medium yellow square. Below block A is block B with a big black triangle and one small blue circle in it. The big black triangle is to the left of a medium black circle. It is below and to the right of the small blue circle.. The small blue circle is above the medium black circle. Finally, there is block C which is below block A. It contains a big blue triangle.
Which object is above a medium square? the medium black circle or the medium black square?
the medium black circle  the medium black square  both of them none of them