Which is a key feature of activity-based costing? 1 point O a Overhead costs are assigned on the bases of volume. b.Overhead costs are assigned on the basis of sales. O c. Overhead costs are assigned on the basis of direct labor hours. O d. Overhead costs are assigned on the basis of activities. Traditional overhead allocations result in which of the following situations? 1 point a Overhead costs are assigned as period costs to manufacturing operations. b. High-volume products are assigned too much overhead, and low volume products are assigned too little overhead. C. Low-volume products are assigned too much, and high volume products are assigned too little overhead. d. The resulting allocations cannot be used for financial reports