The answer is D: Incident Action Planning.
Explanation for each option:
A. Common Terminology: This characteristic ensures that all responders use standardized language to avoid confusion, but it does not specifically involve documenting incident objectives, tactics, and assignments.
B. Integrated Communications: This involves establishing a unified communication system to ensure that information is shared effectively among all parties, but it does not specifically pertain to documenting incident objectives and tactics.
C. Information and Intelligence Management: This characteristic involves the processes for gathering, analyzing, and sharing information and intelligence, but it does not directly relate to documenting incident objectives and assignments.
D. Incident Action Planning: This characteristic involves the development of a plan that outlines incident objectives, tactics, and assignments for operations and support. It is specifically focused on documenting and communicating these elements, making it the correct answer.
In summary, Incident Action Planning is the NIMS Management Characteristic that includes documents that record and communicate incident objectives, tactics, and assignments for operations and support.