Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to find veterinary insurance for older dogs [title] Identify your dog's exact birth date, if possible. [step] This will be one of the first questions a veterinary insurance company will ask. They will not accept an answer of " somewhere around 8 or 9 " for example.

Ending1: The answer is something you should be able to provide correctly, but it's not. [substeps] For example, suppose an unexpected illness occurred during the dog's first four year period in his older years. Ending2: [title] Have your dog been vaccinated against tuberculosis. [step] Virtually every veterinarian is trained to actually preventative use of von willebrand's vaccine to treat coronary heart disease, in many cases a vaccination will be needed for many older dogs. Ending3: Some insurance companies may even decline to document your dog's age, if it is old and the parents die a lot. So if you find your dog's age irrelevant, then you will need to investigate further. Ending4: If you don't know the exact birth date, then come up with the closest date you can. [substeps] Owners with pets that have been rescued from shelters or rescue groups may not have accurate information about their pet's age.

Answer format: ending1/ending2/ending3/ending4