Respuesta :
Answer:
B. Chain of Command and Unity of Command
Explanation:
The National Incident Management System (NIMS) is a state run organization that aims to help people and institution to have better organization withitn their associations, between the management characterisics you can find the Chain of Command and Unity of Command, that says that every employee or person should obbey and report to only one supervisor, this can help eliminate confusion caused by conflicting instructions.