There are two blocks. We call them A and B. Block A is below B. Block A has a medium black triangle, a small blue circle and a medium yellow square. The medium black triangle is touching the right edge of this block. Below and to the left of the medium yellow square there is the small blue circle. The medium black triangle is to the right of, near to and below the medium yellow square. This block also has a small yellow circle. Block B contains one big blue square.
Which object is below a blue square? the small blue circle or the medium yellow square?
the small blue circle  the medium yellow square  both of them none of them