Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to remove chewing gum from a tire [title] Get an ice cube from your freezer. [title] Dab at the chewing gum with the ice cube, then hold in place for about a minute. [step] This will allow the gum to harden and become less sticky.

Ending1: [title] Take a dry ice cube and keep rubbing. [step] Return the ice cube to the freezer and continue rubbing until the gum is completely dry. Ending2: [title] Examine the wax bar to make sure the wax has not hardened on or stuck to the tire. [title] Rub at the wax bar with a soft, dry cloth until it turns clear. Ending3: [title] Once the gum has hardened, pry it off by either using your hands or a long, sturdy object, such as the handle of cutlery. [title] Get a roll of sticky tape, duct tape, or packaging tape. Ending4: [title] Remove the ice cube with the edge of a pencil or other object. [step] Peel back the top of the ice pack to reveal the gum.

Answer format: ending1/ending2/ending3/ending4