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