Perform PCA on the following parameters that the distress call data depends on: Road Length(National Highway) Road Length(State Highway) Road Length(Other Roads) Road Length(Village Roads) Total Commercial Vehicles Total Non-Commercial Vehicles Two Wheelers(Motorcycles/Scooters/Mopeds) Four Wheelers(Jeeps/motor cars/LCV/AV) Three Wheelers(Auto Rikshaws/Tricycle Auto) Heavy Vehicles(Lorries, Tractors,Road Rollers, Stage Carriage) Service Vehicles(Ambulances/Fire Fighters/School Buses) Public Transport(Motor cabs/Maxi cabs/Omni buses/ordinary Taxi/Mini Bus)