Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to make windshield washer fluid [title] Add one gallon of distilled water to a clean, empty container. [step] Pick a container that is easy to pour and holds at least one and a quarter gallons. Always use distilled water to prevent mineral deposits from building up in your car's spray nozzles and pump.

Ending1: [substeps] Tap water can be used in an emergency. Just remember to replace the fluid as soon as possible to keep from damaging your car. Ending2: For instance, if the windshield washer fluid is specifically made for your sport car, fill up your caddy with this container. [title] Mix the garden hose with a quarter cup of distilled water. Ending3: [substeps] Always pick a container with close proximity to the nozzle and safety barriers. You can use old water containers or old soda cans instead. Ending4: [substeps] Write down how much fluid you've used to create a rough count for the gallon of liquid. Continue adding more until you've used up the entire tank.

Answer format: ending1/ending2/ending3/ending4