Wages paid to factory machine operators in producing the grills should be categorized as: A a product cost and recorded in the inventory account B) a period cost and recorded on the income statement C a product cost and recorded on the income statement D a period cost and recorded in the inventory account Question 4 Which of the following is not one of the four Standards of Ethical Conduct for Management Accountants? A Competence B) Confidentiality Integrity Team spirit