There are three blocks. We call them A, B and C. Blocks C and B are to the left of A. Block A has one medium blue circle, one big yellow square and one small blue circle. Near to the small blue circle is the medium blue circle. It is to the right of the big yellow square which is to the left of and below the small blue circle. To the left of the medium blue circle is a medium yellow circle. Block B has one big black square. Block C contains one small black triangle.
What is to the right of the big black square? a big yellow square or a medium yellow circle?
big yellow square  medium yellow circle  both of them none of them