Seaside Manufacturing provided the following information for the month ended March 31: Sales Revenue $30,000 Beginning Finished Goods Inventory 17,000 Ending Finished Goods Inventory 11,600 Cost of Goods Manufactured 12,800 Compute gross profit. Select one: A. $17,200 B. $11,900 C. $11,800 D. $5,500 E. None of the above