Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to scratch a dog's belly [title] Look for signs that your dog wants a belly rub. [step] Most dogs want their stomachs scratched or rubbed and it's generally fine to do so. However, some dogs are not comfortable with this and you will have to look for the signs that your dog is happy to have its belly rubbed before doing so.

Ending1: [substeps] A dog will lie down, presenting its stomach and wagging its tail to show it's comfortable with you. Your dog should look relaxed and will lay down without tension in its body. Ending2: Some signs that your dog wants a belly rub include : [substeps] Biting off skin needing to lick the area and moaning to admit, " belly rubs are just cool, light and yummy. " [title] Ask your vet if anything has been wrong with your dog. Ending3: Some dog owners find it best to err on the side of caution and start with " gut rubs. " [substeps] Belly rubs are the veterinary use of belly rubs. Ending4: Look for the following signs of either : [substeps] Growling before giving a belly rub. Rapid but deliberate licking up the area between the teeth.

Answer format: ending1/ending2/ending3/ending4