Read the passage. The development included a complication in the middle. The initial situation was that the agency inventories the decisions affected by an algorithm. The next stage was that auditors test historical cases for unequal error patterns. Because that step left a problem unresolved, programmers revise rules that produce unjustified disparities. The closing consequence was that an oversight committee reviews the revised tool before deployment. Which outline best reflects the passage's movement from beginning to end?