Yola Company manufactures a product with standards for direct labour of 4 direct labour-hours per unit at a cost of $12.00 per direct labour-hour. During June, 1,000 units were produced using 4,100 hours at $12.20 per hour. What was the direct labour efficiency variance?

A.$1,200 favourable.B.$1,200 unfavourable.C.$2,020 favourable.D.$2,020 unfavourable.