We have two blocks, A and B. Block A is above B. Block A has one small yellow circle. Block B contains a medium black square, one small black circle and one big blue square. It also has a small blue triangle. The medium black square is near to and above the small black circle. Near to, to the left of and below the big blue square is the small black circle. The medium black square is near to and to the left of the big blue square. The big blue square is touching the right edge of this block.
Which object is to the left of a blue square? the small black circle or the medium shape?
the small black circle  the medium shape both of them none of them