A hosted medical records service is an example of which cloud model?

A. PaaS
B. IaaS
C. SaaS
D. BaaS

C. A hosted medical records service is an example of a SaaS, or Software as a Service, model. The customer cannot choose variables such as vCPU or RAM. The cloud provider is responsible for the delivery of the software, maintenance of the OS, and maintenance of the hardware.