We have three blocks, A, B and C. Block A contains one small black square. Block B is above block A. It contains a small blue square, a small yellow circle and a medium yellow square. Near to and to the right of the small yellow circle which is below the medium yellow square there is the small blue square. Finally, there is block C below block B. It contains one medium yellow square.
What is above the black shape? a medium yellow square or a small circle?
medium yellow square  small circle  both of them none of them