There are three blocks, A, B and C. Block C is to the left of block A and to the right of block B. Block A contains one medium yellow square. It also contains a medium black square. The medium black square is below the medium yellow square. Block B contains one medium black square. Block C contains a medium blue square. A medium yellow square is below the medium blue square.
Which object is to the left of a medium yellow square? the black shape that is touching the bottom edge of a block or the medium blue square?
the black shape that is touching the bottom edge of a block  the medium blue square  both of them none of them