We have three blocks. We call them A, B and C. Block A contains a medium yellow circle. The medium yellow circle is touching the right edge of this block. This block also contains one small black circle. To the left of and above the medium yellow circle is the small black circle. Then, there is block B. It contains one medium black circle. Block C is to the left of block A and below block B. It has one medium yellow triangle, one medium yellow circle and a small blue triangle. The medium yellow triangle is below, near to and to the left of a medium yellow square. The medium yellow circle is to the right of and above the small blue triangle which is below the medium yellow square. The medium yellow square is touching the right edge of this block.
What is below the medium black circle? a medium yellow circle or a medium yellow triangle?
medium yellow circle  medium yellow triangle  both of them none of them