There are two blocks. We call them A and B. There is a medium blue square in block A. To the left of and below the medium blue square there is a medium black square. Above block A we have block B with a medium black square, one big black square and one big blue circle in it. To the right of the big black square there is the medium black square. This object is above the big blue circle. To the left of and above the big blue circle there is the big black square. The big blue circle is touching the bottom edge of this block.
What is below the big black square? a big blue circle that is touching the bottom edge of a block or a medium black square?
big blue circle  that is touching the bottom edge of a block  medium black square  both of them none of them