Which cloud service model enables an organization to deploy a proprietary operating system and applications on a cloud provider's resources?

Which cloud service model enables an organization to deploy a proprietary operating system and applications on a cloud provider’s resources?

Which cloud service model enables an organization to deploy a proprietary operating system and applications on a cloud provider’s resources?
A . Infrastructure as a Service
B . Platform as a Service
C . Software as a Service
D . Desktop as a Service

Answer: A