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