Which of the following factors has the most impact on the communications management plan?

SPECIFIC NEEDS OF THE PROJECT.DURATION OF THE PROJECT.

leadership skills,nd prepared to communicate well,understand the real issues,maximise the effectiveness of communication

E. Project deliverables has the most impact on the communications management plan.

In my point of view the most important factors are source and timing..

Thank you for your invitation and the question

I believe the most important factors of communications management plans is the message and the source.

And both could be impacted by the environment and the channel for the message 

if you work on the channels carefully and you choose the right the environment the difference will exist 

thank you 

agian

C. Specific needs of the project.