There are three blocks. We call them A, B and C. Block A is to the right of C and block C is to the left of B. Block A contains a medium yellow circle, a big blue circle and a medium yellow square. Near to the medium yellow square there is the medium yellow circle. The big blue circle is near to, below and to the left of the medium yellow square. To the right of the blue shape which is near to the medium yellow square is the medium yellow circle. Block B has a small black triangle. A small yellow triangle is touching the right edge of this block. This shape is to the right of the small black triangle. Block C contains a medium black circle.
Which object is to the right of a medium black circle? the big blue circle or the medium yellow circle?
the big blue circle  the medium yellow circle  both of them none of them