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