We have three blocks. We call them A, B and C. There is one medium black triangle in block A. Block B is below block A. It contains a big blue circle. Finally, there is block C which is above block A. It contains a small blue square and a small yellow triangle. It also has a big black circle. The small blue square is to the left of the small yellow triangle and the big black circle.
What is above the big blue circle? a medium black triangle or a small yellow triangle?
medium black triangle  small yellow triangle  both of them none of them