June Corp. sells one product and uses a perpetual inventory system. The beginning inventory consisted of 10 units that cost $22 per unit. During the current month, the company purchased 60 units at $20 each. Sales during the month totaled 45 units for $43 each. What is the cost of goods sold using the FIFO method? a. $200. b. $900. c. $920. d. $1,935.