Answer
Unit-level activities are activities that are performed each time a unit is produced. Batch-level activities are activities that are performed each time a batch of goods is handled or processed, regardless of how many units are in the batch. Product-level activities are activities that relate to specific products that must be carried out regardless of how many units are produced and sold or batches run. Organization-sustaining activities are activities that are carried out regardless of which customers are served, which products are produced, how many batches are run, or how many units are made.
Work Step by Step
As given above