We have three blocks, A, B and C. One medium blue square is in block A. A medium yellow square is below the medium blue square. To the left of block A there is block B. It contains a medium black square. Below block B there is block C which contains one medium blue square. This block also has a medium yellow square. The medium yellow square is below a medium black square and the medium blue square. The medium blue square is below the medium black square.
Which object is to the right of a medium black square? the medium blue square that is in block C or the medium blue square that is in block A?
the medium blue square  that is in block C the medium blue square  that is in block A both of them none of them