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