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