Each of the three cloud service models - infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS) - offers benefits between flexibility and levels of management by the cloud provider and the customer.
Why would SaaS be the right choice of service model?
- You want a balance between flexibility for the customer and the level of management by the cloud provider
- You want to minimize the level of management by the customer
- You want to maximize flexibility for the customer.
- You want to be able to shift your emphasis between flexibility and management by the cloud provider as business needs change
Answer(s): B
Explanation:
Benefits of SaaS
The main benefit of SaaS is that it offloads all infrastructure and application management to the SaaS vendor.
Reference:
https://www.ibm.com/cloud/learn/iaas-paas-saas

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