There are two blocks, A and B. There is one big yellow circle in block A. One medium yellow square is also in this block. This block also has a small yellow square. The big yellow circle is to the right of the small yellow square. The medium yellow square is to the right of the small yellow square and the big yellow circle. Block B is above block A. It contains one medium yellow square. The medium yellow square is touching the bottom edge of this block. It is below a small black triangle.
What is below the thing that is touching the bottom edge of a block? a medium yellow square or a small black triangle?
medium yellow square  small black triangle  both of them none of them