There are three blocks, A, B and C. Block A has a small blue triangle. Block B is above block A. It contains a big blue circle. To the left of block A there is block C which contains a small blue circle, a medium black square and one small yellow triangle. A medium black triangle is above and to the left of the small blue circle which is below the medium black square. It is above and to the left of the small yellow triangle.
Which object is to the right of a yellow object? the big blue circle or the small blue circle?
the big blue circle  the small blue circle  both of them none of them