Which of the following correctly identifies a key difference between cloud computing and IT outsourcing?

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Which of the following correctly identifies a key difference between cloud computing and IT outsourcing?

A. Typically, industry definitions state that cloud computing and IT outsourcing are synonymous terms with the same meaning.
B. Cloud computing only works when there is satisfactory Internet connectivity whereas outsourcing requires dedicated WAN links.
C. Cloud computing generally allows for on-demand utilization, whereas outsourcing is typically defined by contract terms.
D. Cloud computing provides only external IT equipment to a company whereas outsourcing involves external only resources managing internal company