15. whose duties include operation of the national response coordination center, the effective support of all emergency support functions, and, more generally, preparation for, protection against, response to, and recovery from all-hazards incidents?

FEMA Administrator

Explanation:

FEMA Administrator -

Federal Emergency Management Agency is the agency of United States Department of the Homeland Security.

The functions of this agency are:

in this scenario it would be the consumer demand as most influential in making the decision. the band members need to figure out where and from whom they will make the most money, in other words who out of the two consumer groups - football fans or car drivers - will spend their money, who is more likely to contribute to their cause and buy what they are offering.