The Ticktock Corporation produces clocks. According to company standards, it should take 2 hours of direct labor to produce a clock. Ticktock's standard labor cost is $14.00 per hour. During June, Ticktock produced 5,700 stopwatches and used 13,900 hours of direct labor at a total cost of $278,000. What is Ticktock's direct labor rate variance for June? A. $2,500 favorable B. $83,400 favorable C. $2,500 unfavorable D. $83,400 unfavorable