Please, answer the MCQs

17. The list below are the main elements Total Operation Cost EXCEPT a) Marketing cost b) Direct cost of materials c) Direct labour cost d) Overhead cost

18. Which of the following can be classified as direct cost : i. Money paid to buy raw material used to produce product ii. Money paid for rent business premise iii. Money paid as wages to the workers involved directly in the production iv. Money paid for machine maintenance a) i & ii b) i & iii c) i, ii & iv d) ii & iv