Explanation/Reference:
Explanation:
Video surveillance will not provide meaningful information and will not enhance trust. All the others will do it.

In IaaS, the cloud provider only owns the hardware and supplies the utilities. The customer is responsible for the OS, programs, and data. In PaaS and SaaS, the provider also owns the OS.
There is no QaaS.
That is a red herring.

Explanation
When leasing space in a data center versus utilizing cloud services, a customer has a much greater control over its systems and services, from both the hardware/software perspective and the operational management perspective. Costs, regulations, and security are all prime considerations regardless of the hosting type selected. Although regulations will be the same in either hosting solution, in most instances, costs and security will be greater factors with leased space.

Explanation
Explanation:
Transparency is the official process by which a cloud provider discloses insight and information into its configurations or operations to the appropriate audiences. Disclosure, openness, and documentation are all terms that sound similar to the correct answer, but none of them is the correct term in this case.