Answer:c) FM 1-0
Step-by-step explanation:
FM 1-0, "Human Resources Support," is a U.S. Army field manual that outlines the principles, policies, and procedures for HR operations and support. It covers various aspects of HR, including personnel management, planning, automation, and support in deployed environments. This manual serves as a reference for HR personnel to ensure they provide accurate and timely support in accordance with Army standards.