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