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