Doron Company The following information is for Doron Companys September production:

Standards: Material 4.0 feet per unit @ $3.75 per foot Labor 3.0 hours per unit @ $8.25 per hour

Actual: Production 3,500 units produced during the month Material 14,200 feet used; 14,700 feet purchased @ $3.70 per foot Labor 10,400 direct labor hours @ $8.35 per hour (Round all answers to the nearest dollar.) Refer to Doron Company.

What is the labor efficiency variance? Select one: a. $835 U b. $835 F c. $825 F d. $825 U