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