A small business is looking at migrating to the cloud but wants as little administration responsibility as possible. Which of the following solutions would best suit them?

Selecting a Software as a Service (SaaS) solution is the most fitting choice for a small business aiming to minimize administrative responsibilities while migrating to the cloud. SaaS provides fully managed applications hosted by a service provider, allowing users to access software via the internet without needing to manage the underlying infrastructure or platform. This means that users can focus on their core business functions rather than spending time on software installation, maintenance, updates, and security management.

In contrast, Infrastructure as a Service (IaaS) requires users to manage virtualized hardware resources and operating systems, which can involve significant administrative overhead. While it offers flexibility and control over the computing environment, it demands more technical knowledge and ongoing management efforts.

Platform as a Service (PaaS) offers a development environment for building applications but also requires the management of applications and middleware, adding a layer of complexity that may not align with the small business's desire to keep administration to a minimum.

Disaster Recovery as a Service (DRaaS) is focused specifically on backup and recovery solutions rather than providing a comprehensive software application. While it plays a crucial role in business continuity, it does not directly address the need for user-friendly, application-level support.

Therefore, opting for a SaaS solution aligns