There are two blocks. We call them A and B. Block A has two medium black squares. Medium black square number one is below medium black square number two. Below block A we have block B. It contains two medium yellow squares. There is also one medium blue square in this block. This block also contains one medium black square. It is below medium yellow square number two. The medium blue square is below the medium black square. This shape is below medium yellow square number two. Below the medium black square and the medium blue square is medium yellow square number one.
Which object is below a medium black square? the medium black square which is in block B or medium black square number one?
the medium black square  which is in block B medium black square  number one both of them none of them