There are three blocks, A, B and C. There are two medium black squares in block A. Below medium black square number two is medium black square number one. Below block A there is block B which has a medium yellow square. To the right of block A there is block C with a medium black square in it. The medium black square is touching the bottom edge of this block. This block also has a medium yellow square. Below the medium yellow square there is the medium black square.
Which object is to the right of a medium black square? the medium yellow square which is in block B or the medium yellow square that is in block C?
the medium yellow square  which is in block B the medium yellow square  that is in block C both of them none of them