Which OFC would you use for costs associated with training exercises?

Choosing OFC 4 - Training and Education for costs associated with training exercises is appropriate because this fund code specifically encompasses expenses related to training activities. This includes costs for facilities, materials, and personnel specifically involved in educational programs and exercises aimed at enhancing skills and competencies. Using this fund code enables proper tracking and allocation of resources to support training initiatives, which are crucial for operational readiness and development within the Navy.

The other fund codes, while serving important financial tracking purposes, do not align with the nature of training expenditures. Personnel Costs would be associated with salaries and benefits, Maintenance would pertain to upkeep and repair of equipment, and Supplies would cover general materials needed for operations, but not specifically for training exercises. Hence, OFC 4 stands out as the most relevant choice for this context.