A. By definition, abnormal spoilage is the spoilage that is above what is expected to occur in normal, efficient operating conditions.
B. Because abnormal spoilage is spoilage that is above the expected amount, abnormal spoilage is never expected to occur.
C. Abnormal spoilage is not an automatic result of unrealistic production standards.
D. Abnormal spoilage is usually considered to be something that the production supervisor can control. This is because abnormal spoilage will only occur if something outside of what was expected occurs.