Fort Bragg maintains a centralized supply office for government offices to obtain their supplies. The supply office requires a number of contractors to provide necessary supply items. The requirement is continuing in nature and will last for at least three years. The supply office is willing to pay contractors for price increases on an annual basis. The office however must meet customer demands. It wants the contractors to pay costs for not meeting established delivery dates. What type of Government contract would be recommend? Appropriate Incentives? Pentalties