Which of the following statements is an advantage of private$$ clouds?

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Part $1$

A$.$

They do not provide secure access from outside that infrastructure.

B$.$

They allow a business to maintain physical control over its stored data.

C$.$

They cannot be repurposed for use by other companies.

D$.$

Private clouds do not provide the advantages of elasticity.

E$.$

They do not substantially save money or time for the IT infrastructure and its management.