The best allocation base choice for an ABC cost pool is a(n): O Cost driver O Activity dictionary Allocation rate Financial measure Which of the following statements about costing systems is true? O Both traditional and activity-based costing systems use a two-stage allocation process Traditional costing systems use a two-stage allocation process, but ABC systems require three stages O ABC systems typically use a two-stage allocation process, whereas traditional systems use a single stage Both traditional and activity-based costing systems use a three-stage allocation process