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