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