Laflame Corporation uses a job-order costing system with a single plantwide predetermined overhead rate based on machine-hours. The company based its predetermined overhead rate for the current year on the following data: Total machine-hours Total fixed manufacturing overhead cost Variable manufacturing overhead per machine-hour The estimated total manufacturing overhead is closest to: 70,000 $ 357,000 $ 3.90 Select one: O A. $630,000 O B. $273,000 O C. $357,000 O D. $357,004