We have three blocks, A, B and C. Block B is below C. Block A is to the left of B. Block A contains a medium yellow triangle and a small yellow circle. The medium yellow triangle is to the left of and above the small yellow circle. Block B contains one small yellow triangle. And block C contains one medium yellow circle, one medium black circle and one small black circle. A medium blue circle is near to the small black circle. This object is near to and to the left of the medium yellow circle which is to the right of, near to and above the medium black circle. It is above the medium black circle.
Which object is to the left of a small yellow circle? the small black circle or the medium yellow triangle?
the small black circle  the medium yellow triangle  both of them none of them