Assembly line workers at Blossom Manufacturing worked a total of 9400 direct labor hours to produce 36400 units. The standard for producing one unit is15 minutes at a wage rate of $10.60. If the actual wage rate was $10.1 per direct labor hour, Blossom's direct labor efficiency variance is

Select answer from the options below

$3180 unfavorable.

$3030 favorable.

$4550 unfavorable.

$2000 favorable.