We have three blocks. Lets call them A, B and C. Three medium black squares are in block A. Medium black square number one is touching the bottom edge of this block. Medium black square number two is below medium black square number three. Below medium black square number two and medium black square number three is medium black square number one. Block B is to the right of block A. It has a medium black square. Finally, there is block C. It is above block A. It has one medium black square and one medium yellow square. The medium black square is touching the bottom edge of this block. Below a medium blue square is the medium yellow square. The medium black square is below the medium blue square and the medium yellow square.
Which object is above a medium black square? the medium black square that is in block B or medium black square number three?
the medium black square  that is in block B medium black square  number three both of them none of them