If A is the total items consumed per year, P is the procurement cost per order, and C is the annual inventory carrying cost per item, then the most economic ordering quantity is given by

• A. <img src="/_files/images/mechanical-engineering/industrial-engineering-and-production-management/746-111-1.png">
• B. <img src="/_files/images/mechanical-engineering/industrial-engineering-and-production-management/746-111-2.png">
• C. <img src="/_files/images/mechanical-engineering/industrial-engineering-and-production-management/746-111-3.png">
• D. <img src="/_files/images/mechanical-engineering/industrial-engineering-and-production-management/746-111-4.png">