We have three blocks. Lets call them A, B and C. Block C is below B and block B is to the right of A. Block A contains one medium black square. Block B has a medium black square. A medium yellow square is touching the bottom edge of this block. It is below the medium black square. And block C contains one medium yellow square and one medium blue square. The medium yellow square is below the medium blue square.
Which object is to the left of a medium yellow square? the medium black square which is in block A or the medium black square that is in block B?
the medium black square  which is in block A the medium black square  that is in block B both of them none of them