The scenario describes a global organization that is in the process of implementing a new Knowledge Management System and has chosen to communicate informally to different regions. Given that the team is confident in the final conversions and has experienced variances, email communication would be appropriate for iterative updates and addressing any variances that arise. Email allows for quick dissemination of information and can be used to reach all relevant stakeholders across different regions effectively.

References: The answer and explanation are aligned with the principles found in the CCBA® certification materials, which emphasize the importance of effective communication tailored to the project’s needs and the stakeholders’ preferences12. The CCBA® resources suggest that business analysts should use communication methods that are efficient and effective for the context of the work