ABC Corporation operates multiple divisions, each responsible for manufacturing different products. The company allocates overhead costs to each division based on machine hours. However, Division A argues that this method does not accurately reflect the overhead costs it incurs. Analyze the limitations of using machine hours as an allocation base and discuss alternative methods, such as activity-based costing (ABC), that may provide more accurate cost allocations. Evaluate the advantages and challenges of implementing ABC in a multi-divisional company like ABC Corporation.