There are three blocks. We call them A, B and C. Block A has one big yellow circle. Then, there is block B with a small black square in it. Finally, below block B we have block C which is to the right of block A. It contains one small blue circle, a small yellow square and one medium blue square. One medium yellow circle is also in this block. Below the medium blue square and the medium yellow circle is the small blue circle. Near to the medium yellow circle there is the small yellow square. The medium blue square is above and near to the medium yellow circle.
What is below the black shape? a medium blue square or a medium yellow circle?
medium blue square  medium yellow circle  both of them none of them