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