There are three blocks, A, B and C. Blocks B and C are to the right of A. Block A has a medium black square. Block B has a medium blue square. And block C contains two medium yellow squares. Below medium yellow square number two there is medium yellow square number one. It also contains a medium black square. Below medium yellow square number one there is the medium black square. This shape is below medium yellow square number two.
Which object is to the right of a medium black square? medium yellow square number one or medium yellow square number two?
medium yellow square  number one medium yellow square  number two both of them none of them