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? medium yellow square number two or the medium yellow square which is in block C?
medium yellow square  number two the medium yellow square  which is in block C both of them none of them