Kawthar Manufacturing manufactures encens sticks used in religious ceremonies. The annual demand for this product is 100,000 units. The annual inventory carrying cost is $4/unit/year and the cost of preparing and order and making a production setup is $220. The company operates 250 days per year. The machine used to manufacture this product has a production rate of 2000 units per day. If they wish to manufacture this product in economic batches, what is the production order quantity?
A. 5000
B. can't be computed
C. 100000
D. 4502 O
E. 3708