15. Given the following costs for Aday Liquidators, select the answer choice that correctly classifies each cost's behavior. Cost A Cost B Total Cost at 1.500 Units $4,650 8,600 A. Cost A and Cost B are both variable B. Cost A is variable; Cost B is fixed C. Cost A and Cost B are both mixed D. Cost A is mixed; Cost B is variable 3,000 Units $7,300 17,200

15. Given the following costs for Aday Liquidators, select the answer choice that correctly classifies each cost's behavior. A. Cost A and CostB are both variable B. Cost A is variable; Cost B is fixed C. Cost A and Cost B are both mixed D. Cost A is mixed; Cost B is variable