Fulbright Corp. uses the periodic inventory system. During its first year of operations, Fulbright made the following purchases $($listed in chronological order of acquisition$)$:

$40$ units at $$100$ per unit

$70$ units at $$80$ per unit

$170$ units at $$60$ per unit

Sales for the year totaled $270$ units, leaving $10$ units on hand at the end of the year.

Ending inventory using the LIFO method is:

A$)$ $$650.$

B$)$ $$1,000.$

C$)$ $$707.$

D$)$ $$600.$