A company purchased inventory for $1,200 per unit. The company later sold one unit of the inventory for cash of $2,000. Under the perpetual inventory system, which accounts will be debited to record the sale? O A. Cash, $2,000; Cost of Goods Sold, $1,200 O B. Cash, $2,000; Cost of Goods Sold, $800 O C. Cash, $2,000; Inventory, $1,200 O D. Cash, $2,000; Inventory, $800