Exam MS-900 topic 1 question 5 discussion

Note: The question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the solution satisfies the requirements.
Your company plans to move their Server environment to the cloud.
You have been tasked with identifying a cloud model that allows for the current email environment to be upgraded, while also reducing server and application maintenance.
You need to make sure that the requirements are met.
Solution: You recommend the Software as a service (SaaS) model.
Does the solution meet the goal?