There are three blocks, A, B and C. There is a medium black square in block A. Block B is to the right of block A. It has a medium yellow square and one medium black square. Below the medium black square there is the medium yellow square. Finally, there is block C to the left of block B. It contains one medium yellow square and a medium black square. The medium yellow square is touching the bottom edge of this block. This shape is below the medium black square.
Which object is to the right of a medium black square? the medium black square which is in block B or the medium black square which is in block A?
the medium black square  which is in block B the medium black square  which is in block A both of them none of them