Correct option is D. Community cloud is most likely being implemented.
A community cloud is a collaborative effort in which infrastructure is shared among many organizations within a specific community with common interests, whether managed internally or by a third party. and stored internally or externally.
Community Cloud protects data just like other cloud services. It replicates data and applications and resides in several locations that are safe against security issues and hacks. Cloud computing has scalable infrastructure and ensures that data is available anytime and anywhere.
The community cloud is provisioned for use by a group of consumers from different organisations who shares same concerns (e.g., application, security, policy, and efficiency demands).
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