We have three blocks. Lets call them A, B and C. Block C is below block B and it is above block A. Block A contains a medium yellow triangle, a small yellow circle and a medium black circle. The small yellow circle is near to, to the right of and above the medium black circle. Block B contains a small blue square and one big yellow square. The small blue square is near to the big yellow square. And block C contains one medium blue square. There is also a small yellow circle in this block. Near to and above the medium blue square is the small yellow circle.
What is above the medium yellow thing? a medium blue square or a big yellow square?
medium blue square  big yellow square  both of them none of them