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