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 What was the cost of goods manufactured? A. $1,390 OB. $1,490 C. $1,670 OD. $1,580 $ 4,800 400 470 700 710 240 230 400 490 310 280