Why is cost a variable in cloud environments and how should budgeting respond?

Why is cost a variable in cloud environments and how should budgeting respond?

• A. Because cloud usage fluctuates with demand; budgets should be fixed without considering usage.
• B. Because cost scales with usage and architecture; budget should be dynamic and value-driven.
• C. Because prices are constant; budgets should be set yearly.
• D. Because cost depends only on data transfer; budgets should ignore utilization.

Answer: (B)