What door and slide preparation steps must be completed before initiating an evac?

• A. Passengers may gather belongings before evacuating.
• B. The flight deck has ordered an evacuation; doors are armed; exit paths are clear; passengers are briefed and ready to deploy slides.
• C. Only doors armed; exit paths may be blocked.
• D. Evacuation should be delayed until a specific signal from air traffic control.

Answer: (B)