The level of activity within an EOC often as the size, scope, and complexity of the incident grow

The level of activity within an EOC often increases as the size, scope and the complexity of the incident grow.

Explanation:

Emergency Operation Center can be activated due to various reasons that is based on the jurisdiction, incident commander as well as organization that deals with threat, contemplating regarding an event and it can be as a response to any particular incident. The activity of an EOC increases as the size, scope as well as the complexity of the incident grows.  We can recommend EOC based on understanding the incident type.

answer; i believe the correct answer is (secondary prevention);