We have three blocks. We call them A, B and C. Block A contains a small yellow square and one medium black circle. To the left of the medium black circle is the small yellow square. Then, there is block B. It contains a big blue circle. Block C is to the right of blocks B and A. It contains one small black square and one medium yellow triangle. The small black square is to the left of and above the medium yellow triangle.
Which object is to the left of a triangle? the medium black circle or the small black square?
the medium black circle  the small black square  both of them none of them