There are three blocks, A, B and C. Block A contains two medium yellow squares. Medium yellow square number one is touching the bottom edge of this block. Below a medium black square is medium yellow square number two. Medium yellow square number one is below the medium black square and medium yellow square number two. Above block A we have block B with one medium black square in it. Finally, there is block C which is above block A. It contains a medium yellow square.
Which object is below a medium black square? the medium yellow square which is in block C or medium yellow square number two?
the medium yellow square  which is in block C medium yellow square  number two both of them none of them