We have three blocks. Lets call them A, B and C. Blocks A and C are below B. Block A contains two medium black squares. A medium yellow square is also touching the bottom edge of this block. The medium yellow square is below medium black square number two and medium black square number one. Below medium black square number two there is medium black square number one. Block B contains one medium black square. And block C has two medium yellow squares. Below medium yellow square number two is medium yellow square number one.
Which object is above a medium black square? medium black square number one or the medium black square that is in block B?
medium black square  number one the medium black square  that is in block B both of them none of them