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