We have two blocks, A and B. Block A is to the left of B. Block A has a small black circle. It also contains a small yellow triangle. A medium yellow square is below, to the right of and near to the small black circle. Block B has one medium yellow triangle and a medium black circle. Below the medium black circle is the medium yellow triangle.
What is to the left of the medium yellow triangle? a medium black circle or a small black circle?
medium black circle  small black circle  both of them none of them