We have three blocks, A, B and C. A medium yellow square is in block A. This block also has one medium black square. The medium yellow square is below the medium black square. Below block A there is block B. It contains two medium black squares. Below medium black square number two is medium black square number one. Below block A there is block C with one medium blue square in it.
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