We have three blocks. We call them A, B and C. Block C is above block B and it is to the right of block A. Block A has a small yellow square. Block B has one medium yellow circle, one small yellow circle and a medium black square. The medium yellow circle is touching the right edge of this block. Above the medium black square is the small yellow circle. The medium yellow circle is above the medium black square. This shape is below the small yellow circle. And block C has a small blue circle and one medium yellow triangle. The small blue circle is near to and above the medium yellow triangle.
What is below the small yellow circle? a yellow triangle or a medium black square?
yellow triangle  medium black square  both of them none of them