What is the most effective way to do so?

An IT organization in a technology company is in the process of adopting cloud services in an ITaaS model. They are seeking to reduce their operating costs while delivering business aligned services.

What is the most effective way to do so?
A . Implementing automation in delivery of services
B . Increasing utilization by encouraging multi-tenancy
C . Implementing a service catalog and enabling self-service
D . Aligning IT staff with lines of business to ensure agreement with business objectives

Answer: A