AAA Co. uses a periodic inventory system and has the following information in regard to its inventory:

Beginning inventory	300 units @ 15	$4,500
Purchase on January 25	400 units @ 16	6,400
Purchase on March 15	300 units @ 17	5,100
Purchase on October 2	500 units @ 18	9,000
Goods available for sale		$25,000

There are 650 units in ending inventory. What is the amount of the ending inventory using the FIFO method?

A. $9,000

B. $10,900

C. $11,550

D. $4,500