There are three blocks. We call them A, B and C. Block C is to the right of block B and below block A. Block A contains one medium yellow circle. Block B has one medium black square. It also contains a medium blue triangle. Above and to the left of the medium blue triangle there is the medium black square. Block C contains one small black circle, one small yellow triangle and a big black circle. The small black circle is above and to the right of the big black circle. Above the big black circle there is the small yellow triangle.
What is to the right of the medium black shape? a medium blue triangle or a medium yellow circle?
medium blue triangle  medium yellow circle  both of them none of them