Barry's Books uses a periodic inventory system. Barry's Books sold 40 copies of Helpful Hints during September. Other data for September include:

Sep. 1	Balance	10 books @ $20
8	Purchased	15 books @ $24
17	Purchased	20 books @ $28
25	Purchased	20 books @ $25

Ending inventory under the FIFO method is:

Group of answer choices

A) $500.

B) $560.

C) $640.

D) $625.