There are three blocks, A, B and C. A medium yellow square is in block A. Then, there is block B with a medium black square in it. A medium blue square is below the medium black square. Finally, we have block C above block B and block A is to the right of it. It has one medium blue square. A medium yellow square is touching the bottom edge of this block. It is below the medium blue square.
Which object is above a medium square? the medium blue square that is in block B or the medium blue square that is in block C?
the medium blue square  that is in block B the medium blue square  that is in block C both of them none of them