An automotive manufacturer procures an important engine part. The tool that the manufacturer uses to monitor the part supplier is a supplier scorecard. With respect to part quality, the primary performance metrics monitored is parts per million (PPM) defects. The following measure is used for the scoring criteria: PPM Scorecard Defect Points Rate 0-100 30 100-200 20 200-300 10 >300 o Data collected on the supplied part over the present quarter indicated 15 defects with 325,000 parts received. What is the PPM defect rate for this quarter? What is the PPM defect rate for this quarter? OA) 75 B) 46 OC) 15 D) 30