There are three blocks, A, B and C. Block B is to the right of C. Block C is to the right of A. Block A contains a medium blue square. Block B has a medium yellow square. Block C has three medium black squares. Below medium black square number three and medium black square number two is medium black square number one. Medium black square number two is below medium black square number three.
Which object is to the right of a medium 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