You are working on a complex Planned Unit Development (PUD) project. This projects includes more than 1,000 acres, of which a portion is unimproved and lacking infrastructure. As part of the County's comprehensive plan, there is a planned arterial roadway that will run through the property. As part of the land planning process, the County institutes a _______________ to ensure adequate infrastructure. A. Development agreement B. Special use permit C. Impact fee D. Subdivision regulation