5. Engine-forced induction vehicles are manufactured to comply with emission control ADRs and must have all ________ and any other emission control equipment originally fitted by the vehicle manufacturer properly located and connected and not apparently damaged, deteriorated or altered in any way so as to appear ineffective during diagnosing and repairing process? A. Pipes and hoses. B. Valves and sensors. C. Fuel and air control devices. D. All these answers are correct