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