There are three blocks. We call them A, B and C. Block A contains a medium blue square. Below the medium blue square is a medium yellow square. Then, we have block B with one medium yellow square in it. Finally, we have block C. It is above block B and to the right of block A. It contains 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 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