Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to remove vinyl decals from a car window [title] Heat it with a hairdryer. [step] Heat will loosen the adhesive behind the decal and make it easier to remove. Use a hairdryer on the high heat setting.

Ending1: After 50 to 120 minutes of heat, you can remove the plastic backing. Not only does this remove the plastic film from the window, but it will also help rub away the decal's resist even further. Ending2: Take caution using a hairdryer, as it can cause hair damage. You should also wear clothing that is light enough to protect your skin from the heat of the hairdryer. Ending3: Moving the hairdryer over the sticker or decal will help to loosen the adhesive. After about 10 minutes, you can carefully remove the sticker. Ending4: Hold it over decal until you start to see the edges fray. [substeps] You can also use a heat gun.

Answer format: ending1/ending2/ending3/ending4