A: Goldcoast Ltd makes chairs for outside living spaces. The company has been working on improving quality over the past year and wants to evaluate how well it has done on costs-of-quality (COQ) measures. Below are costs of quality, 1. Supplier evaluation cost 2. Scrap cost 3. Warranty repair costs 4. Design engineering cost 5. Inspection cost 6. Rework cost Required: Identify the cost-of-quality (COQ) category (prevention, appraisal, internal failure and external failure) for each of these costs.