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