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