We have two blocks. We call them A and B. Block A has one big yellow circle. Above block A we have block B. It contains a small yellow square and one small blue circle. A small black square is also touching the top edge of this block. This block also contains a medium blue square. One big yellow square is also touching the bottom edge of this block. To the left of the medium blue square is the small yellow square. Near to the medium blue square which is above the big yellow square is the small black square. The small blue circle is below the medium blue square. Above and to the right of the small blue circle is the small black square.
What is below the medium thing? a big yellow circle or a black square that is touching the top edge of a block?
big yellow circle  black square  that is touching the top edge of a block  both of them none of them