Selected financial information for Shadyside Manufacturing is presented in the following table (000s omitted). Sales revenue Purchases of direct materials Direct labor Manufacturing overhead Operating expenses Beginning raw materials inventory Ending raw materials inventory Beginning work in process inventory Ending work in process inventory Beginning finished goods inventory Ending finished goods inventory $ 4,800 400 550 700 670 220 250 410 500 330 240 OA. $4,130 OB. $4,800 OC. $2,840 OD. $2,510 Selected financial information for Shadyside Manufacturing is presented in the following table (000s omitted). Sales revenue Purchases of direct materials Direct labor Manufacturing overhead Operating expenses Beginning raw materials inventory Ending raw materials inventory Beginning work in process inventory Ending work in process inventory Beginning finished goods inventory Ending finished goods inventory $ 4,800 400 550 700 670 220 250 410 500 330 240 OA. $4,130 OB. $4,800 OC. $2,840 OD. $2,510