4.1 Traditional vs. Activity-Based Costing A company uses one machine exclusively for product A and another exclusively for product B. The depreciation on these machines is pooled with depreciation on all other machines, which are used for all products, including A and B. The resulting total depreciation is allocated across all products based on machine hours used. This practice of pooling dedicated machines' depreciation with other machines and allocating it overall products indicates that the company is using a(n). costing system. O direct O full O traditional activity-based