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