We have three blocks. We call them A, B and C. Block B is below C. Block C is to the left of A. Block A contains a small yellow circle, one medium yellow square and a small blue square. To the left of and above the medium yellow square there is the small yellow circle. It is above the small blue square. The medium yellow square is touching the right edge of this block. It is above the small blue square. Block B contains a small black triangle. And block C has two medium black circles. Medium black circle number one is near to, below and to the left of a big yellow circle.
What is above the small black shape? a small yellow circle or a small blue square?
small yellow circle  small blue square  both of them none of them