Chemistry homework help. Shim and Siegel Inc. budgeted for sales of 3,000 units of Product C with the unit selling price of $3 for the upcoming month. Shim and Siegel Inc. actually sold 3,600 units of Product C with the unit selling price of $5 in that month. What is the sales volume variance for Product C in that month?A.$3,000 FB.$1,800 FC.$3,000 UD.$1,800 U