An organization notices that some of their cloud expenditures are too high. What should the organization do to control costs?

An organization notices that some of their cloud expenditures are too high.
What should the organization do to control costs?

A. Streamline the hardware procurement process to reduce costs. B. Share cost views with the departments to establish more accountability. C. Change the cost model from operational expenditure to capital expenditure. D. Ensure that all could resources are tagged with a single tag.