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 has one small black circle. Below and to the right of the small black circle is a big blue square. Block B contains one small blue circle, one small yellow square and a medium yellow square. To the left of the medium yellow square which is to the right of a big blue square there is the small blue circle. This block also has a medium blue circle. The small blue circle is above the big blue square and the small yellow square.. The small yellow square is below the yellow object which is to the right of the big blue square. And block C has one medium yellow triangle. The medium yellow triangle is touching the bottom edge of this block. This block also has a medium blue triangle. It is touching the bottom edge of this block. To the right of the medium blue triangle is the medium yellow triangle.
What is to the right of the medium blue triangle? a medium blue circle or a big blue square?
medium blue circle  big blue square  both of them none of them