Which option below is the most important? Give substantial support for your choice.
A. Agility and flexibility: The ability to rapidly provision and re-provision the technological infrastructure resources you need.
B. Cost: Fine-grained pricing of computing resources based on usage and needs. Fewer IT skills needed for implementation
C. Scalability and elasticity through dynamic provisioning of computing resources.
D. Reliability: Improved when multiple redundant sites are used
E. Security: improved through centralization of data, increased security resources.