Protein Punch Smoothies produces a protein shake which contains whey protein as one of its ingredients. The whey protein (materials) standards for each batch of protein shake produced are 11 pounds of whey protein at a standard cost of $5 per pound. During July, the company purchased and used 48,000 pounds of whey protein at a total of $165,000 to make a total of 3,600 batches of protein shake. What is the materials quantity variance for whey protein in July? OA. $87,600 unfavorable OB. $42,000 favorable OC. $42,000 unfavorable OD. $87,600 favorable