There are two blocks, A and B. Block A is above B. Block A contains two medium black squares. Medium black square number one is below medium black square number two. It also contains one medium blue square. The medium blue square is below medium black square number one and medium black square number two. Block B has a medium black square. This block also has a medium blue square. The medium black square is below the medium blue square.
Which object is above a medium black square? the medium blue square that is in block B or the medium blue square that is in block A?
the medium blue square  that is in block B the medium blue square  that is in block A both of them none of them