There are three blocks. Lets call them A, B and C. A medium blue square and a medium yellow square are in block A. The medium blue square is touching the bottom edge of this block. It is below the medium yellow square. Above block A is block B with three medium yellow squares in it. Below medium yellow square number two and medium yellow square number three is medium yellow square number one. Below a medium blue square is medium yellow square number two. Below the medium blue square is medium yellow square number three.. Medium yellow square number one is touching the bottom edge of this block. Below medium yellow square number three is medium yellow square number two. Below block B there is block C which has a medium black square and one medium blue square. The medium black square is touching the bottom edge of this block. It is below the medium blue square.
Which object is above a medium yellow square? the medium blue square that is touching the bottom edge of a block or the medium blue square which is in block B?
the medium blue square  that is touching the bottom edge of a block  the medium blue square  which is in block B both of them none of them