We have three blocks. We call them A, B and C. Blocks A and C are to the right of B. Block A contains one small blue circle. Block B contains a medium yellow circle. A small black square is also in this block. The small black square is to the left of the medium yellow circle and a big blue circle. Below the big blue circle there is the medium yellow circle. And block C contains a medium yellow square.
Which object is to the left of a medium yellow square? the big blue circle or the small black shape?
the big blue circle  the small black shape both of them none of them