2. An activity-based costing system that is designed for internal decision-making generally will not conform to generally accepted accounting principles. Which of the following is NOT a reason for this happening? A) Some manufacturing costs (i.e., the costs of idle capacity and organization- sustaining costs) will not be assigned to products. B) Some nonmanufacturing costs are assigned to products. C) Allocation bases other than direct labor-hours, direct labor cost, and machine- hours are used. D) First-stage allocations may be based on subjective interview data