Which of the following statements is true?

1. Departmental overhead rates will correctly assign overhead costs in situations where a company has a range of products that differ in volume, lot size, or complexity of production.
2. When a company implements activity-based costing, manufacturing overhead cost is often shifted from low volume products to high volume products, with a higher unit cost resulting for the high volume products.
3. Organization-sustaining activities are carried out regardless of which customers are served, which products are produced, how many batches are run, or how many units are made.