Only do (C). Please only do (C). Thank you!!!

Black and Decker Corporation has the following information is for their standard and actual costs. Standard Costs Budgeted units of production-7,500 (80% of capacity) Standard material per unit 11 lbs. Standard material cost- $14.5 per pound Standard labor hours per unit 15 Standard labor rate - $33 per hour Standard variable overhead rate- $8 per labor hour Budgeted fixed overhead- $920,250 Fixed overhead rate is based on budgeted labor hours at 80% capacity. Actual Cost Actual production - 8,000 units Actual material purchased and used-91,500 pounds Actual total material cost-$1,290,000 Actual labor-118,200 hours Actual total labor costs-$3,975,600 Actual variable overhead-$1,015,000 Actual fixed overhead- $956,250 Determine: (a) the quantity variance, price variance, and total direct materials cost variance; (b) the time variance, rate variance, and total direct labor cost variance; and (c) the volume variance, controllable variance, and total factory overhead cost variance