There are two blocks, A and B. Block A contains one big blue triangle, one medium black square and one big yellow triangle. The medium black square is near to and to the right of a medium yellow triangle. The big yellow triangle is to the right of and below the medium yellow triangle. The big blue triangle is below the medium yellow triangle. It is near to the medium black square. To the right of block A there is block B which has one medium black circle.
Which object is to the left of a circle? the blue object or the medium black square?
the blue object the medium black square  both of them none of them