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 below a medium black square? the medium yellow square that is touching the bottom edge of a block or medium yellow square number two?
the medium yellow square  that is touching the bottom edge of a block  medium yellow square  number two both of them none of them