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