At May 1, 2016, Bibby Company had beginning inventory consisting of 200 units with a unit cost of $9. During May, the company purchased inventory as follows: 800 units at $9 600 units at $10 The company sold 1,000 units during the month for $12 per unit. Bibby uses the average cost method. The Gross profit for May is Select one: a. $6,000. b. $2,625. c. $5,625. d. $3,000