Which options lists the cloud service models?

Which options lists the cloud service models?
A . Infrastructure as a service, Platform as a service, and storage and storage as a service
B . Infrastructure as a service, Platform as a service, and storage and software as a service
C . Internet as a service, Platform as a service, and storage as a service
D . Internet as a service, Product as a service, and storage as a service
E . Internet as a service, Platform as a service, and software as a service

Answer: B