Answer:
a. Identify a cost driver associated with each activity.
Step-by-step explanation:
While setting up the new activity based costing system he presently completed the identification of the activities and the cost of overhead is associated with each kind of activity
Now the next step in the activity based costing is to have a identification of the cost driver that associated with each kind of activity
Here cost driver means number of machine hours, number of machine setups, etc
Therefore the first option is correct