There are three blocks. We call them A, B and C. One small black triangle is in block A. One medium black circle is also touching the bottom edge of this block. Below the small black triangle there is the medium black circle. Above block A is block B with a medium yellow square and a small blue circle in it. A medium blue circle is above the small blue circle. To the right of the small blue circle there is the medium yellow square. This object is touching the bottom edge of this block. It is below the circle which is above the small blue circle. Finally, we have block C which is below block A. It contains one medium black square and one small blue square. To the left of the small blue square there is the medium black square. Below and to the left of the small blue square is a medium blue square.
What is below the medium black circle? a medium blue square or a medium blue circle?
medium blue square  medium blue circle  both of them none of them