We have three blocks, A, B and C. Block C is to the left of and B is above A. Block A contains a small black square and a medium yellow circle. To the left of the medium yellow circle there is the small black square. Block B contains one small blue square. And block C has a medium yellow triangle. One small black circle is also in this block. Above the medium yellow triangle there is the small black circle.
What is above the small black square? a small black circle or a medium yellow circle?
small black circle  medium yellow circle  both of them none of them