Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to remove chewing gum from a car exterior [title] Prepare your car before trying to remove the gum. [step] It's very important that you not rub, scrub or scrape too hard or you might scratch the car exterior. However, you should still do some prepping of the car.

Ending1: [substeps] Pull as much of the gum off as you can before applying any products to it. Move the car into a shaded area so that the gum doesn't melt while you're working on it. Ending2: Before you try to take the gum out of your car, wash your hands and put on some gloves. : [substeps] Use a soft soft towel or glove to dry your hands. Ending3: Before trying to remove the gum, apply a thin layer of automotive paint or primer/paint thinner to the area you are trying to clean. Place your vehicle in an area where it won't be easily disturbed. Ending4: Take the following steps to determine if you should use a toothbrush : [substeps] For hard to reach areas of the car exterior, clean it with water in a bucket or brush. For softer places, scrape debris from carpets or other surfaces with a toothbrush.

Answer format: ending1/ending2/ending3/ending4