What should be written in the sections with question marks?

(a) Determine the total amount of manufacturing overhead. Factory utilities Depreciation on factory equipment Indirect factory labor Indirect materials Factory manager's salary Property taxes on factory building Factory repairs Manufacturing overhead \begin{tabular}{|c|} \hline Value \\ \hline Value \\ \hline Value \\ \hline Value \\ \hline Value \\ \hline Value \\ \hline Value \\ \hline? \\ \hline \end{tabular} (b) Determine the total amount of product costs. Direct materials Direct labor Manufacturing overhead Product costs \begin{tabular}{|c|} \hline Value \\ \hline Value \\ \hline Value \\ \hline? \\ \hline \end{tabular} (c) Determine the total amount of period costs. Depreciation on delivery trucks Sales salaries Repair to office cquipment Advertising Oflice supplies used Period costs