Earlene's Eyewear manufactures eyeglass frames. The company uses a standard cost system. Earlene has set the following standards for frame model 19841. Direct Material 4.5 oz. plastic per frame at $3.65 per oz. $16.425 per frame Direct Labor .8 hours at $28 per hour $22.40 per frame In April, Earlene's made 2,500 frames with a material cost of $48,000. Earlene's Eyewear purchased 12,000 oz. of plastic but only used 10,000 oz. of plastic for frame 19841. What is the Material Price Variance? Which of the following could explain the material price variance calculated above? a. Earlene's Eyewear paid less per oz because the material was purchased in bulk to receive a discount. b. Earlene's Eyewear earned less per frame because more materials were purchased than used. c. Earlene's Eyewear earned more per frame because there were no machine breakdowns and fewer labor hours were required than planned. d. Earlene's Eyewear paid more per oz because the company decided to go with a higher quality material. What is the Material Quantity Variance