Final answer:
FM 4-02 is a Field Manual used by the U.S. Army that deals with Army Health System support and medical procedures, rather than tactics, communication, or logistics.
Step-by-step explanation:
The FM in FM 4-02 refers to the Field Manual used by the United States Army. Specifically, FM 4-02 covers the area of Army Health System support and medical procedures.
It does not cover military tactics, communication systems, or logistics as the options might suggest. When we consider military method as described, FM 4-02 aligns with the application of these principles to the medical procedures and support aspect of military operations. Its focus is on ensuring that military personnel receive the necessary medical care and support during various operations.