There are two blocks, A and B. There are one medium blue square and a medium yellow square in block A. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square. Block B is to the left of block A. It has one medium black square, a medium yellow square and a medium blue square. The medium yellow square is below the medium blue square. Below the medium blue square is the medium black square. It is below the medium yellow square.
Which object is to the left of a medium blue square? the medium yellow square that is in block B or the medium yellow square that is in block A?
the medium yellow square  that is in block B the medium yellow square  that is in block A both of them none of them