Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to prevent your pets from accidentally starting a house fire [title] Keep your pet away from open flames. [step] This is the biggest and most obvious thing you can do to reduce the likelihood that your pet will accidentally cause a fire. Cats often accidentally knock over candles with their tails.

Ending1: [substeps] There's really no need to keep your pet near any open flames. When your pet fires up or disrupts the flow of fire, keep them nearby. Ending2: Making sure to keep your pet away from any open flame source, even if it's from a firebox, can be a successful safety precaution. [title] Wear gloves when handling fire and fire-related materials. Ending3: Pets also don't react well to smoke and fumes. [substeps] When your pet goes near a gas stove, do not fire it up. Ending4: Large dogs might lean against stove knobs and turn up the heat. If you're cooking on the range or using candles, make sure your pet stays away.

Answer format: ending1/ending2/ending3/ending4