There are three blocks. We call them A, B and C. Block A has one small yellow circle. A big blue square is touching the bottom edge of this block. Below the small yellow circle there is a big blue circle. The big blue square is far from, below and to the left of the small yellow circle. Below block A is block B. It contains a big black square. Above block A there is block C. It contains one medium yellow circle.
What is above the black object? a big blue square which is touching the bottom edge of a block or a small yellow circle?
big blue square  which is touching the bottom edge of a block  small yellow circle  both of them none of them