Some nongovernmental organizations are officially designated as support elements to national response capabilities. examples include all of the following except: a. american red cross b. national center for missing and exploited children c. national voluntary organizations active in disaster d. national response coordination center

National Response Coordination Center

Explanation:

The support elements of the national response capabilities will be directly involved in the field during emergency situation.  (such as providing medical help for the victim, getting rid of debris after incident, finding out missing people, etc)

Even though the national response coordination center involved in the operation, it only act as a management center for other agencies and monitoring the whole operation from the base. They are not directly involved in the field.

where is the

it would be d). more resources must be obtained to attain that combination of goods and services