Beginning raw materials inventory Ending raw materials inventory Direct labor Operating expenses Purchases of direct materials Beginning work in process inventory Ending work in process inventory Sales revenue Manufacturing overhead Beginning finished goods inventory Ending finished goods inventory $460 $200 $320 $690 $530 $390 $700 $4,600 $820 $340 $330 What was cost of goods sold? O A. $820 B. $1,630 O C. $1,210 D. $1,540