Which of the following statements about overhead allocation based on volume alone is correct? U A) It is a key aspect of the activity-based costing model. B) It will systematically overcost high-volume products and undercost low-volume products. c) It will systematically overcost low-volume products and undercost high-volume products. O D) It must be used for external financial reporting. Question 4 (1 point) Why would an activity-based costing system that is designed for internal decision making NOT conform to generally accepted accounting principles? Some manufacturing costs (i.e., the costs of idle capacity and organization-sustaining costs) will not be assigned to products. B) Some non-manufacturing costs are assigned to products. c) First-stage allocations may be based on subjective interview data. O D) All of the above