MetaPro Systems is a start-up company that makes connectors for high-speed Internet connections. MetaPro has budgeted three hours of direct labor per connector, at a standard cost of $16 per hour. During August, technicians actually worked 198 hours completing 75 connectors. All 75 connectors actually produced were sold. MetaPro paid the technicians $16.80 per hour. What is MetaPro's direct labor efficiency variance for August? A. $273.60 F B. $453.60 F C. $432.00 F OD. $3.326.40 F