This is a non-binding, collaborative arrangement among its members that provides a legal framework for states to assist one another in managing a disaster or an emergency that has been declared by the governor of the impacted state.

A. Immediate Response Authority
B. Memorandum of Agreement
C. Emergency Management Assistance Compact
D. DoD Instruction 6055.06

C. Emergency Management Assistance Compact.

Explanation:

Emergency Management Assistance Compact is a non-binding, collaborative arrangement among its members that provides a legal framework for states to assist one another in managing a disaster or an emergency that has been declared by the governor of the impacted state.

Emergency Management Assistance Compact is a mutually help agreement reached between the states and territories of the United States and this reach agreement made it possible for states in the United States to share resources when witness either natural or man made disaster.