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