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