There are two blocks, A and B. There are one medium blue circle and one small black circle in block A. Above the small black circle is the medium blue circle. Below block A is block B with one big black square and a medium yellow square in it. It also has a small yellow circle. To the left of the medium yellow square and the big black square there is the small yellow circle.
Which object is below a medium circle? the small black circle or the medium yellow square?
the small black circle  the medium yellow square  both of them none of them