Answer:
The correct option of the following question is A.) Service level agreement(SLA).
Explanation:
The contract between its internal or the external customer and service providers that document what the services provider will furnish, defines service standard the provider is an obligated to meet is known as SLA(Service Level Agreement).
There are three types of SLA.
- Customer-based SLA.
- Service-based SLA.
- Hierarchical and the multi-level SLA.