What Are the Major Roles of Nursing Leadership in Disaster

What are the major roles of nursing leadership in disaster planning (select all that apply) ?

A) Providing clearly defined roles for staff nurses in a disaster situation
B) Providing policies that speak to expected hours of work in a disaster
C) Encouraging staff to stay at home in the event of a disaster to decrease confusion
D) Ensuring that the community is synchronizing internal department plans in the event of a disaster
E) Sharing written identified roles with every department to ensure disaster preparedness