There are two blocks. We call them A and B. Block A contains one small black square and a big blue circle. Above the big blue circle is the small black square. The big blue circle is touching the bottom edge of this block. Block B is above block A. It has two small black squares. Near to small black square number two there is small black square number one. A medium yellow triangle is below and to the right of small black square number two. To the left of the medium yellow triangle there is small black square number one.
What is above the blue circle? a small black square or a medium yellow triangle?
small black square  medium yellow triangle  both of them none of them