We have three blocks, A, B and C. There are a medium black square and one medium yellow square in block A. The medium black square is below the medium yellow square. Block B is to the right of block A. It contains a medium yellow square. Above block B there is block C which contains two medium black squares and two other medium yellow squares. Below medium yellow square number two and medium black square number two is medium black square number one. Medium black square number two is below medium yellow square number one and medium yellow square number two. Below medium yellow square number two is medium yellow square number one.
Which object is to the left of a medium yellow square? medium black square number two or the medium black square which is in block A?
medium black square  number two the medium black square  which is in block A both of them none of them