There are three blocks, A, B and C. Block A is above and B is to the right of C. Block A contains one medium black circle. Block B contains a medium yellow circle, one big yellow triangle and a big blue triangle. This block also has a big yellow square. This shape is far from and below the big yellow triangle. It is to the right of the big blue triangle. Above the big blue triangle and the big yellow square is the medium yellow circle. And block C has one small black square.
Which object is to the right of a black square? the medium black circle or the blue object?
the medium black circle  the blue object both of them none of them