There are three blocks, A, B and C. Block B is to the right of block A and to the left of block C. Block A contains a medium blue square. Block B contains a medium black square. Block C contains two medium black squares. Medium black square number one is below medium black square number two and a medium yellow square. Medium black square number two is below the medium yellow square.
Which object is to the right of a medium black square? the medium yellow square or the blue shape?
the medium yellow square  the blue shape both of them none of them