Trendy T's Corporation manufactures t-shirts, which is its only product. The standards for t-shirts are as follows: Standard direct labor cost per hour $21.00 Standard direct labor hours per t-shirt 0.5 During the month of January, the company produced 1,150 t-shirts. Related production data for the month follows: Actual direct labor hours 770 Actual direct labor cost incurred $12,320 What is the direct labor efficiency variance for the month? O A. $4,095 favorable OB. $3,850 unfavorable OC. $3,850 favorable OD. $4,095 unfavorable Click to select your