There are two blocks, A and B. Block A contains one small yellow square, a small yellow circle and one small black triangle. Near to the small yellow circle and a big blue circle there is the small yellow square. The small yellow circle is touching the bottom edge of this block. There is also one medium yellow triangle in this block. It is above and to the left of the small yellow circle. Block B is below block A. It contains a big black triangle. A small black square is below and to the left of the big black triangle.
Which object is below a small yellow circle? the small black square or the medium yellow triangle?
the small black square  the medium yellow triangle  both of them none of them