You are the manager within the ICS system and realize that you have 12 responders assigned to you. Knowing what you know about span of control you know that a person's span of control should be between 3 and 7 with 5 being ideal. In order to reduce the span of control the IC should: A)Assign more managers to the group B)Expand the Command Structure C)Break the unit into different Divisions. D)Decrease the number of resources you manage