There are three blocks. We call them A, B and C. Block A contains two medium black squares. Medium black square number one is below medium black square number two. Then, there is block B with one medium blue square in it. Finally, we have block C below block A and block B is to the left of it. It contains two medium blue squares. Medium blue square number one is below a medium black square and medium blue square number two. The medium black square is below medium blue square number two.
Which object is below a medium black square? the medium black square that is in block C or medium black square number one?
the medium black square  that is in block C medium black square  number one both of them none of them