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