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