There are three blocks. Lets call them A, B and C. Blocks B and C are above A. Block A has one small black triangle. Block B contains one big black circle. Block C has a big black circle, one medium yellow circle and one small blue square. Above the small blue square and the medium yellow circle there is the big black circle. The medium yellow circle is touching the bottom edge of this block. This block also has a medium black triangle. Near to the small blue square which is to the right of and below the medium black triangle is the medium yellow circle.
What is above the small black triangle? a big black circle or a medium yellow circle that is touching the bottom edge of a block?
big black circle  medium yellow circle  that is touching the bottom edge of a block  both of them none of them