Required information [The following information applies to the questions displayed below] Listed here are the costs associated with the production of 1,000 drum sets manufactured by TrueBeat. Required: 1. Classify each cost and its amount as either product or period. The first cost is completed as an example. \begin{tabular}{|l|l|} \hline 1. Plastic for casing \\ \hline 2. Wages of assembly workers \\ \hline 3. Property taxes on factory \\ \hline 4. Office accounting salaries \\ \hline 5. Drum stands \\ \hline 6. Rent cost of office for accountants \\ \hline 7. Office management salaries \\ \hline 8. Annual fee for factory maintenance \\ \hline 9. Sales commissions & \\ \hline 10. Factory machinery depreciation, straight-line \\ \hline \end{tabular}