There are two blocks. We call them A and B. Block A is to the right of B. Block A has one medium yellow triangle. A big black circle is to the right of and above the medium yellow triangle. Block B contains a medium blue triangle and one small black circle. To the left of a small black triangle is the small black circle. The medium blue triangle is to the left of and above the small black triangle.
Which object is to the left of a medium triangle? the big black circle or the small black circle?
the big black circle  the small black circle  both of them none of them