A company compares keeping a workload on premises with moving it to AWS. Which TWO on-premises costs should it include in a total cost of ownership comparison? Select TWO.

1. Purchase and replacement of customer-owned server hardware
2. The business revenue generated by each customer order
3. Power and cooling for customer-operated server facilities
4. An assumption that every AWS service has identical pricing
5. An assumption that on-premises maintenance labor is always free