We have two blocks. We call them A and B. Block A is below B. Block A contains a small yellow circle. It also has a medium blue circle. To the right of the small yellow circle is the medium blue circle. Block B contains a medium yellow triangle, a big black triangle and one small yellow triangle. Near to a small black square which is to the right of and below the small yellow triangle there is the medium yellow triangle. A medium black triangle is below the big black triangle. The big black triangle is above the small yellow triangle. The medium yellow triangle is above the medium black triangle.
What is above the medium circle? a medium yellow triangle or a medium black triangle?
medium yellow triangle  medium black triangle  both of them none of them