We have three blocks. Lets call them A, B and C. Block B is to the left of blocks C and A. Block A has a medium yellow circle. Block B contains one medium black circle. And block C contains a medium blue circle, one small yellow triangle and one small black circle. The medium blue circle is below the small yellow triangle and the small black circle. Above and near to a small black square is the small yellow triangle. It is to the left of the small black circle which is above the small black square.
What is to the right of the medium black circle? a blue circle or a small square?
blue circle  small square  both of them none of them