We have two blocks, A and B. Block A contains a big black square, a big black circle and one big black triangle. There is also one small blue square in this block. The big black square is touching the right edge of this block. A medium yellow square is touching the right edge of this block.. The big black square is to the right of the big black triangle and the big black circle. Above the big black triangle is the big black circle. The big black square is below the medium yellow square. Above block A is block B. It has one small yellow circle.
What is below the small yellow circle? a big black square or a small blue square?
big black square  small blue square  both of them none of them