The schedule of cost of goods manufactured of Al Falaj Company shows the material used is OMR 5,000. AI Falaj gives you further information as: factory overhead incurred OMR 2,000, indirect material used OMR 500, direct labour OMR 7,000 and factory overhead applied OMR 2,500. What is the amount of total manufacturing costs? a. OMR 14,000 b. OMR 15,000 C. OMR 9,000 d. OMR 13,500