There are three blocks, A, B and C. Block B is above C. Block C is above A. Block A contains one small black circle, a big black square and a medium black circle. A big yellow circle is touching the right edge of this block. The big black square is touching the bottom edge of this block. It is below the medium black circle.. Below the medium black circle is the small black circle. To the right of the medium black circle and the big black square there is the big yellow circle. The small black circle is near to the square which is below the medium black circle. Block B contains one big blue circle. And block C contains a small black triangle.
Which object is above a medium thing? the small black triangle or the square that is touching the bottom edge of a block?
the small black triangle  the square  that is touching the bottom edge of a block  both of them none of them