There are two blocks. Lets call them A and B. Block A contains two medium black squares. Medium black square number one is below medium black square number two. Block B is to the right of block A. It contains a medium blue square and a medium black square. The medium blue square is below the medium black square and a medium yellow square. The medium black square is below the medium yellow square.
Which object is below a medium 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