Ares Systems offers an application called FOMONotes that stores text, graphics, and reminders. When a user enters content into the application, it is automatically uploaded to the cloud and synchronized across all the user's devices, as well as a web$-$based version of the FOMONotes application. Which of the following cloud$-$based offerings is Ares providing to its customers?

Group of answer choices

software as a service $($SaaS$)$

content as a service $($CaaS$)$

platform as a service $($PaaS$)$

infrastructure as a service $($IaaS$)$