Are You Playing to Win?, LLC, a manufacturer of motivational wall art uses standard costing for the single product the company makes and sells. The following data are for the month of October: Standard Cost per DL hour Actual DL hours logged Labor Efficiency Variance DL input ratio Total Labor Variance $8 3,800 $1,600 F 2 hour per unit $680 U The total number of units produced during October was: O A. 1,800 B. 1,900 C. 3,600 O D. 4,000 O E. 2,000