Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to treat fever in dogs [title] Wipe your dog's ears and paws with a tepid, wet cloth. [step] Make sure the cloth is not cool or cold. Wipe its ear area and paws several times to help bring its body temperature down.

Ending1: You can also rub an ice pack on its ears and paws. [substeps] It's important to warm the cloth because the cold makes your dog's ears and paws mushed and affected. Ending2: The cool cloth will also make your dog's fur fluff up. [substeps] Make sure to not scrub your dog's ears. Ending3: Be careful not to use too hot or extremely cold water to clean your dog's ears. [substeps] Never bathe your dog when the fever is severe. Ending4: [substeps] Make sure you also wipe your dog's chest and abdomen to help cool it down. [title] Give your dog a tepid bath.

Answer format: ending1/ending2/ending3/ending4