Priscilla has the following inventory information.

July 1 Beginning Inventory 20 units at $19 $ 380 7 Purchases 70 units at $20 1,400 22 Purchases 10 units at $23 230 $2,010

A physical count of merchandise inventory on November 30 reveals that there are 90 units on hand. Assume a periodic inventory system is used. Cost of goods sold (rounded to the nearest dollar) under the average-cost method is

A. 1740

B.1772

C.1778

D. 1794