There are three blocks. We call them A, B and C. Block A is below B and block C is to the right of A. Block A has a medium black square. It also contains a medium yellow square. The medium black square is touching the bottom edge of this block. It is below the medium yellow square. Block B contains one medium black square. Block C contains three medium black squares. Medium black square number one is below a medium yellow square and medium black square number three. Below the medium yellow square there is medium black square number three. Medium black square number one is touching the bottom edge of this block.. Below medium black square number three and the medium yellow square there is medium black square number two.
Which object is to the right of a medium black square? the medium black square which is in block B or medium black square number three?
the medium black square  which is in block B medium black square  number three both of them none of them