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.
Which object is below a big circle? the medium black circle or the big blue circle?
the medium black circle  the big blue circle  both of them none of them