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