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