Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to prevent bloating in dogs [title] Assess genetic risk factors. [step] We are not entirely certain why bloat occurs but we do know that it can run in families. Determine your dogs relatives (littermate, parents) have had bloat.

Ending1: Check your dog's mate if you are unsure when it might have occurred. Find out if your dog was previously spayed or neutered. Ending2: If they have, then your dog has a higher risk of getting it. [title] Determine if your dog has a build that would boost its chances of getting bloat. Ending3: [substeps] For example, a single parent might have been cortpocker's family and the other parents might have had a few children. If this is the case, a lactating dog could be biologically related to your dog. Ending4: If you are not sure why, it is important to provide the dogs with a good dna test that can show whether it occurred. Perform the test or take your dog to a vet for specialized testing.

Answer format: ending1/ending2/ending3/ending4