What was operating income?

Selected financial information for Greek Food Producers is presented in the following table (000s omitted). 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 $330 $260 $330 $720 $380 $410 $670 $4,900 $760 $250 $260 O A. $4,350 O B. $2,910 OC. $4,900 OD. $3,310