A company has provided the following data concerning one of the products in its standard cost system. Standard Quantity of Direet Materials: 10 ounces Standard Price of Direct Materials: \$2.5/ounce The company has reported the following actual results for the product for April: 4A. What is the actual price per ounce of Direct Material? 4B. Compute the materials price variance for April. 4C. Compute the materials quantity variance for April. 4D. What is the Direct Materials Spending variance for April