Answer:
B. May be selectively activated to support response activities.
Explanation:
Emergency Support Functions -
It refers to the method of combining the governmental as well as some private sector capabilities to form a organization in order to provide some resources , supports and services , is referred to as the emergency support functions .
The method is used under major natural calamity , social issue , infrastructural development etc. .
Hence , from the given scenario of the question ,
The correct answer is B.
