What portion of the Army's Mobilization Base-Expansion Capability is represented by the Army Reserves?

• A. One-fifth
• B. One-fourth
• C. One-half
• D. Three-fourths

Answer: (B)

The correct answer regarding the portion of the Army's Mobilization Base-Expansion Capability represented by the Army Reserves is one-fourth. This reflects the important role that the Army Reserves play in providing additional capability and manpower to augment the active-duty Army in times of increased operational demand or mobilization.

The Army Reserves, alongside the active component and the National Guard, contribute significantly to the overall strength and readiness of the Army. Specifically, one-fourth indicates that the Reserves are a critical part of the total mobilization strategy, ensuring that the Army can expand its forces efficiently during necessary periods.

In contrast, the other options suggest different proportions that do not align with the established organizational structure and strategic planning of the Army. Each of those alternatives implies a larger or smaller role for the Reserves than they actually occupy within the overall context of mobilization and force expansion.