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