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