We have three blocks, A, B and C. There is one medium blue square in block A. Then, there is block B with two medium yellow squares in it. Below a medium blue square and medium yellow square number two there is medium yellow square number one. It is touching the bottom edge of this block.. The medium blue square is below medium yellow square number two. Finally, we have block C below both blocks B and A. It contains one medium black square and a medium yellow square. Below the medium yellow square there is the medium black square.
Which object is above a black object? the medium blue square that is in block B or the medium blue square which is in block A?
the medium blue square  that is in block B the medium blue square  which is in block A both of them none of them