✓ Correct answer: C. Quality toleranceQuality tolerance defines the acceptable range of variation in quality requirements.
Why the other options are incorrect:
• Quality baseline: Quality baseline sets the expected level, not the tolerance.
• Benefits review plan: Benefits review relates to outcomes, not quality.
• Scope checklist: Scope relates to deliverables, not quality measures.
• Stage plan: Stage plans schedule tasks but don’t control tolerances.
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