Kesterson Corporation has provided the following information:Cost per Unit Cost per PeriodDirect materials$ $6\mathrm{.}90$Direct labor$ $3\mathrm{.}70$Variable manufacturing overhead$ $1\mathrm{.}30$Fixed manufacturing overhead$ $9,900$Sales commissions$ $1\mathrm{.}60$Variable administrative expense$ $0\mathrm{.}60$Fixed selling and administrative expense$ $3,600$If $4,500$ units are produced, the total amount of indirect manufacturing cost inc is closest to:$$5,850$$$23,940$$$15,750$$$9,900$