A company currently places 40 orders of inventory per year, ordering 2,000 units each time, but is to change to an ordering system based on the economic order quantity (EOQ) model.Its ordering costs are $75 per order. Units cost $8 each and the company’s cost of finance is 10% per annum. Other costs of holding inventory amount to $0.70 per unit.Calculate the quantity that would be ordered using the EOQ model.
选项：

A:1,549 units;
B:2,000 units;
C:2,828 units;
D:4,140 units