There are three blocks, A, B and C. There is one medium black square in block A. Then, we have block B which has one medium black square and a medium yellow square. A medium blue square is below the medium black square and the medium yellow square. The medium black square is below the medium yellow square. Block C is above block B and to the left of block A. It has a medium blue square.
Which object is to the right of a medium blue square? the medium black square which is in block B or the medium black square that is in block A?
the medium black square  which is in block B the medium black square  that is in block A both of them none of them