There are three blocks, A, B and C. Block A contains two medium yellow squares. Medium yellow square number one is below medium yellow square number two. Block B is below block A. It has a medium blue square and one medium black square. The medium blue square is touching the bottom edge of this block. It is below the medium black square. Finally, there is block C. It is to the right of block A. It has a medium blue square.
Which object is below a black object? 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