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