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 below a medium square? medium black square number two or the medium black square that is in block A?
medium black square  number two the medium black square  that is in block A both of them none of them