For each of the following costs, place a "Y" in the columns that most likely apply and place a "N" in the columns that do not apply (NOTE: There should be 2 Y's for each itemlisted) Product Period Direct Indirect Variable Fixed Direct labor Interest Expense Sales commissions Rent of the Corporate Offices Direct Materials President of the company's salary Advertising Expense Fire Insurance on Manufacturing Plant Supervisor Salary in Factory Copy Machine rental in Factory