PracticeBaseline RealityOne scored question.Which set does the four-hypothesis method require?H1 current, H2 competitor, H3 benign, H4 insufficient evidenceFour versions of the same explanationH1 left view, H2 right view, H3 center view, H4 other viewsH1 best case, H2 worst case, H3 average case, H4 random outcomeKeys 1 to 4Tested in The Attack Surface Is the Decision Pipeline