2) Robin Company has the following balances for the current month: Direct materials used Direct labor Sales salaries Indirect labor Production manager's salary Marketing costs Factory lease $ $ $ $ $ $ $ 19,500 14,750 12,300 3400 5700 8670 5200 What is Robin's total manufacturing overhead? A) $8670 B) $17,770 C) $14,300 D) $34,250