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