Given the following data, calculate the cost of ending inventory using the FIFO costing method.

Date	Item	Unit
1/1	Beginning inventory	30 units at $10 per unit
2/25	Purchase of inventory	15 units at $12 per unit
5/20	Purchase of inventory	25 units at $13 per unit
8/15	Purchase of inventory	20 units at $14 per unit
10/17	Purchase of inventory	25 units at $15 per unit
A. $720 B. $915 C. $740 D. $545 12/31	Ending inventory	65 units