There are three blocks. We call them A, B and C. A medium blue square is in block A. Above block A there is block B with a medium black circle in it. To the right of block A there is block C. It contains a small blue triangle and one big blue circle. The small blue triangle is near to and above a big blue square. It is below the big blue circle.
Which object is to the left of a big blue square? the big blue circle or the medium blue square?
the big blue circle  the medium blue square  both of them none of them