We have three blocks. We call them A, B and C. Block B is below and A is above C. Block A contains one medium black circle. Block B contains three big blue squares. It also contains one small black square. It is to the left of, far from and below big blue square number three. There are also one medium yellow square and one small yellow square in this block. Big blue square number one is touching the bottom edge of this block. Big blue square number two is to the left of big blue square number three. Below big blue square number two there is big blue square number one. Block C contains one medium blue square.
What is below the medium black shape? a medium blue square or a small yellow square?
medium blue square  small yellow square  both of them none of them