We have three blocks, A, B and C. Block C is to the right of B and block B is above A. Block A contains one medium blue square. Block B contains two medium blue squares. Medium blue square number one is below medium blue square number two. This block also contains one medium black square and a medium yellow square. Medium blue square number one is touching the bottom edge of this block. The medium black square is below medium blue square number two and the medium yellow square. Below the black object which is below the medium yellow square there is medium blue square number one. Below medium blue square number two there is the medium yellow square. Block C has one medium yellow square.
Which object is to the left of a medium yellow square? the black shape or the medium blue square that is touching the bottom edge of a block?
the black shape the medium blue square  that is touching the bottom edge of a block  both of them none of them