Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to check a car battery [title] Turn your ignition off. [title] Remove the battery's positive terminal cover. [step] Check and clean the battery terminals.

Ending1: Most battery covers are included in car maintenance kits, but you can also do this yourself. Once these are clean, you can replace the cover. Ending2: [title] Connect your voltmeter's positive lead to the positive terminal on your battery. [step] The positive lead on a voltmeter is usually red. Ending3: The terminals that you must unplug are described below. [title] Remove battery from vehicle to verify you have removed all battery charge. Ending4: If they seem dirty with grease or corrosion, begin putting on the mechanic's gloves again when you pull the car from the road. As you are doing so, remove the battery cap.

Answer format: ending1/ending2/ending3/ending4