At May 1, 2022, Sheffield Corp. had beginning inventory consisting of 320 units with a unit cost of $7. During May, the company purchased inventory as follows: 640 units at $7 950 units at $8 The company sold 1590 units during the month for $13 per unit. Sheffield Corp. uses the average cost method. The value of Sheffield Corp.'s inventory at May 31, 2022 is (Round average cost per unit to 2 decimal places, e.g. 12.52.)

A. $2240.

B. $2560.

C. $14320.

D. $2400.