Answer:
D: An EOC allows decision makers to operate in one place to coordinate and communicate with support staff.
Explanation:
An emergency operation center, is a center created for meeting the emergencies in an organization. It basically facilitates functioning of the organization even in the severe situations.
It allows the management and those in the emergency panel, to take decisions in co-ordination with the support staff. It allows to do work at a common place, and not taking much of the space, which helps in maintaining ease in functioning.
This is clearly stated in Statement D.