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