We have two blocks. We call them A and B. One medium yellow circle is in block A. This block also has a small black square. A big blue square is to the left of, near to and below the medium yellow circle. Above block A there is block B which contains a small yellow circle, one medium black square and a big blue circle. The medium black square is to the right of the big blue circle. Above and to the left of the medium black square there is the small yellow circle.
Which object is below a small yellow circle? the medium black square or the small black square?
the medium black square  the small black square  both of them none of them