The manager at Rainbow International prepares a Cost of Quality report to report the following expenses: Inspection of raw material costs Warranty costs warranty claims Cost to dispose of rejected products Train hourly manufacturing personnel Recall of batch #2894 Production losses due to machine malfunctions Inspecting products when halfway through the production process Cost of defective products found at inspection audit What is the total cost of quality in the external failure cost category? A. $400,000 B. $6,600 O C. $564,000 D. $150,000 E. $189,000 $6,600 $250,000 $15,000 $70,000 $150,000 $24,000 $70,000 $23,000