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