We have three blocks, A, B and C. One small black circle is in block A. Above block A there is block B. It contains two big blue squares. Near to, to the left of and above big blue square number two there is big blue square number one. Big blue square number two is touching the bottom edge of this block. A medium black square is above big blue square number two. Above block A there is block C which contains a big black square and a big blue circle. This block also has a small yellow triangle. Below and to the left of the big blue circle is the small yellow triangle. To the right of and below the big blue circle there is the big black square.
What is above the small black circle? a big black square or a big blue square?
big black square  big blue square  both of them none of them