We have two blocks, A and B. Block A contains two big yellow circles. A small black square is above big yellow circle number two. Big yellow circle number one is to the left of the small black square. Big yellow circle number two is touching the bottom edge of this block. Big yellow circle number one is to the left of big yellow circle number two. Block B is above block A. It has a small yellow triangle and one medium yellow circle. There is also one big black triangle in this block. Below the medium yellow circle there is the small yellow triangle. The medium yellow circle is to the right of and above the big black triangle.
Which object is above a big black triangle? the medium circle or the small black square?
the medium circle  the small black square  both of them none of them