Which of the following defines the Army Substance Abuse Program?

The Army Substance Abuse Program is outlined in AR 600-85. This regulation provides the framework for the management and implementation of substance abuse prevention, education, counseling, and treatment services tailored for Army personnel. It establishes the guidelines for maintaining the Army's readiness and effectiveness by addressing issues related to substance abuse and ensuring that soldiers receive the necessary support to overcome these challenges. The focus on creating a supportive environment and promoting healthy choices is essential for the overall well-being of soldiers and the effectiveness of the unit.

The other regulations mentioned pertain to different aspects of Army operations and personnel management, but AR 600-85 is specifically dedicated to substance abuse prevention and intervention, making it the correct choice for defining the Army Substance Abuse Program.