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