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