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Roster Corporation produces clocks. According to company standards, it should take 2 hours of direct labor to produce a clock. The company's standard labor cost is $22 per hour. During June, the company produced 6,300 stopwatches and used 13,300 hours of direct labor at a total cost of $332,500. What is Roster's direct labor rate variance for June? A. $39,900 tinfavorable B. $700 favorable C. $39,900 favorable D. $700 unfavorable