PLease show work. thanks!

Genent Industries, Inc. (GII), developed standard costs for direct material and direct labor. In 2017, GIl estimated the following standard costs for one of their major products, the 30- gallon heavy-duty plastic container. Direct materials Direct labor Budgeted quantity. 0.10 pounds 0.30 hours Budgeted price $30 per pound $18 per hour During July, GIl produced and sold 4,000 containers using 600 pounds of direct materials at an average cost per pound of $26 and 1,290 direct manufacturing labor hours at an average wage of $18.40 per hour. The direct manufacturing labor price variance during July is A. $1,620.00 unfavorable B. $516.00 unfavorable C. $3,600.00 unfavorable D. $480.00 favorable