In cloud computing, the ability to scale resources on demand, benefits the business in which of the following ways?
A. Allowing a third party to manage service delivery ensures lower staffing costs.
B. It is more cost effective to pay for what is needed rather than pay for peak demand upfront.
C. Fewer in-house servers lower the power consumption of the datacenter.
D. Shorter contracts and less capital expenses reduce expenditures to the IT budget.
