We have three blocks. We call them A, B and C. There is a medium yellow square in block A. This block also contains a medium black square. The medium yellow square is touching the bottom edge of this block. It is below the medium black square. Block B is above block A. It has a medium yellow square. Above block A there is block C which has a medium blue square. This block also contains one medium yellow square. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square.
Which object is above a medium yellow square? the medium yellow square that is in block C or the medium yellow square which is in block B?
the medium yellow square  that is in block C the medium yellow square  which is in block B both of them none of them