There are two blocks. We call them A and B. Block A is below B. Block A contains two big yellow squares. Big yellow square number one is near to big yellow square number two. To the left of and below a small yellow circle there is big yellow square number two. Block B contains one medium black circle. A big yellow circle is to the left of the medium black circle. The medium black circle is above a medium black square. The medium black square is touching the bottom edge of this block. To the left of the medium black square is the big yellow circle.
Which object is below a medium black square? the big yellow circle or the small object?
the big yellow circle  the small object both of them none of them