We have two blocks. We call them A and B. There are a small blue circle, a medium black square and a small black circle in block A. There is also a medium blue triangle in this block. To the left of and touching the medium black square there is the small blue circle. The medium black square is to the right of the medium blue triangle and the small black circle. Above block A we have block B which contains one medium black circle.
What is below the medium black circle? a small blue circle or a small black circle?
small blue circle  small black circle  both of them none of them