We have three blocks, A, B and C. Block A has one medium black square and one medium yellow square. The medium black square is touching the bottom edge of this block. This object is below the medium yellow square. Then, we have block B. It contains one medium yellow square. Finally, below block A we have block C. It is below block B. It has one medium blue square and one medium black square. The medium blue square is touching the bottom edge of this block. It is below the medium black square.
Which object is above a blue shape? the medium yellow square that is in block B or the medium yellow square that is in block A?
the medium yellow square  that is in block B the medium yellow square  that is in block A both of them none of them