There are two blocks. Lets call them A and B. Block A is to the right of B. Block A contains one small yellow square. To the left of the small yellow square is a small black square. Block B contains two medium black circles. There is also one medium yellow circle touching the right edge of this block. It also contains a big yellow triangle. It is below the medium yellow circle and medium black circle number two. Medium black circle number one is touching the bottom edge of this block. It is to the left of the big yellow triangle and the medium yellow circle.
Which object is below a medium black circle? the small black square or the small yellow square?
the small black square  the small yellow square  both of them none of them