There are three blocks, A, B and C. Block A has a medium blue square. A medium black square is also touching the bottom edge of this block. The medium black square is below the medium blue square. Block B is below block A. It has two medium yellow squares. Below medium yellow square number two is medium yellow square number one. Above block B there is block C which contains one medium black square.
Which object is below a medium square? medium yellow square number two or medium yellow square number one?
medium yellow square  number two medium yellow square  number one both of them none of them