We have three blocks, A, B and C. Block A contains a medium yellow circle. Below block A is block B which has one small yellow circle and one medium black square. The small yellow circle is to the left of the medium black square. Finally, there is block C below block A. It contains a medium black circle. There is also a small black triangle touching the bottom edge of this block. Below and to the left of the medium black circle there is the small black triangle.
Which object is below a medium yellow circle? the small yellow circle or the medium black circle?
the small yellow circle  the medium black circle  both of them none of them