We have three blocks. Lets call them A, B and C. Block B is to the right of and C is above A. Block A contains a medium black circle. Block B contains a big blue square. This block also has a small yellow triangle. Above the small yellow triangle there is the big blue square. And block C has one medium yellow triangle and one small blue square. The medium yellow triangle is below the small blue square.
What is above the medium circle? a medium yellow triangle or a small yellow triangle?
medium yellow triangle  small yellow triangle  both of them none of them