managerial accounting q4

Question 4 (0.5 points) Which of the following is a limitation of activity-based costing? O a) Activity-based costing can only be used by firms with state-of-the-art computer systems. ( b) Activity-based costing can be expensive to use. (c) Activity-based costing can only be used by firms involved in manufacturing. O d) Activity-based costing can be used only if approved by a management accounting association