We have two blocks, A and B. Block A is to the right of B. Block A contains one medium black triangle. Block B contains one medium yellow square, one medium black circle and a medium blue triangle. The medium yellow square is above a medium yellow circle and the medium black circle. To the right of the medium yellow circle is the medium black circle.
Which object is to the left of a medium black triangle? the medium yellow circle or the square?
the medium yellow circle  the square  both of them none of them