Which statement below correctly describes how to manage span of control using the modular concept?
a. span of control may be extended beyond 1: 10 in order to ensure that more resources can be deployed on complex, large incidentsb. span of control should be established without consideration of factors such as the type of incident, nature of the task, hazards, and safety factorsc. span of control is less of a factor of concern for incidents that are resolved within the initial operational periodd. span of control is accomplished by organizing resources into teams, divisions, groups, branches, or sections