Which action can protect the egress pathways during a search so that the search team can escape if conditions change rapidly
a. Placing flares or glow sticks along the egress pathways for visibility
b. Assigning a designated team member to continuously monitor communication devices for updates
c. Using a rope or tape to map out the egress pathways for easy navigation
d. Establishing a predetermined meeting point outside of the search area for the team to regroup and reassess the situation