How can these requirements be addressed in a cloud design?

An organization wants to provide IaaS capabilities in a hybrid cloud.

They have the following requirements:

– Each line of business must have access to its own services

– Templates will be shared

– Service templates should be as generic as possible

– Data encryption should be provided for only services that require it

– Each instance should use Microsoft Active Directory for authentication

– Each instance should have the latest OS patches applied

How can these requirements be addressed in a cloud design?
A . Add a single shared template to the service catalog
Provide orchestration workflows to create a tenant and then instantiate and customize instances
Provide orchestration workflows to enable data encryption and authentication
Enable a configuration manager policy for OS updates
B . Configure multiple tenants in the service catalog
Add a single template to the service catalog
Provide orchestration workflows enabling instance creation, customization and tenant assignment
Provide orchestration workflows enabling data encryption and authentication
Enable a configuration manager for OS updates
C . Add one template to the service catalog with encryption enabled
Provide orchestration workflows to instantiate and customize instances
Provide orchestration workflows to enable authentication
Enable a configuration manager policy for OS updates and tenant configuration
D . Configure multiple tenants in the service catalog
Add a single shared template to the service catalog
Provide orchestration workflows enabling data encryption and authentication in the template
Provide orchestration workflows enabling instance creation, customization and tenant assignment
Enable a configuration manager policy for OS updates