We have three blocks, A, B and C. Block C is below block A and it is above block B. Block A has a medium blue triangle, one medium yellow circle and one small yellow square. The medium blue triangle is to the right of a big blue square and the small yellow square. Above a small yellow triangle is the small yellow square. The big blue square is touching the bottom edge of this block. The medium yellow circle is touching the right edge of this block. Above the small yellow triangle is the medium blue triangle. Block B has a small black triangle and a small black square. Below the small black square there is the small black triangle. Block C has a small blue circle and one medium black circle. Below the medium black circle there is the small blue circle. To the right of and below the medium black circle is a small yellow triangle.
What is above the small blue circle? a big blue square that is touching the bottom edge of a block or a small black square?
big blue square  that is touching the bottom edge of a block  small black square  both of them none of them