The management of Watchdog Security Systems has calculated the following variances: Direct materials cost variance $8,000 U Direct materials efficiency variance 35,000 F Direct labor cost variance 15,500 F Direct labor efficiency variance 13,500 U Total variable overhead variance 7,500 F Total fixed overhead variance 3,500 F What is the total direct labor variance of the company? OA. $2,000 F OB. $11,000 F OC. $29,000 F OD. $15,500 F