There are three blocks. We call them A, B and C. Two medium blue squares are in block A. Below a medium black square is medium blue square number one.. The medium black square is below medium blue square number two. Below medium blue square number one there is a medium yellow square. It is touching the bottom edge of this block. It is below medium blue square number two and the medium black square. Above block A there is block B which contains a medium black square. Finally, we have block C. It is to the right of block B. It contains one medium black square.
Which object is below a medium black square? the medium black square that is in block C or the medium black square that is in block A?
the medium black square  that is in block C the medium black square  that is in block A both of them none of them