There are three blocks. We call them A, B and C. Block A contains one medium black triangle. Block B is to the left of block A. It has two big blue triangles. Big blue triangle number one is to the right of big blue triangle number two and a medium yellow square. Finally, there is block C to the right of block A. It has a small black circle.
Which object is to the left of a medium black triangle? the small black circle or the yellow square?
the small black circle  the yellow square  both of them none of them