Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to take in a stray cat [title] Make sure the cat you've found is a stray for sure. [step] Take the cat to a vet and ask them if there is a microchip in the cat. The vet will be able to tell if someone owns the cat if a microchip exists.

Ending1: This will be clearly marked on the animal's body, which can help identify the owner. [substeps] That's why it's important to have a microchip with you. Ending2: [substeps] You can also ask someone that you know or that is normally an employee at your company for advice. [title] Take the cat for an annual visit. Ending3: [substeps] A microchip cannot be implanted in your cat directly or indirectly. You may be able to buy one online and deal with it however you want. Ending4: The vet may also have notices of any missing cats you can check. [substeps] If the microchip doesn't exist or the owner cannot be traced this way: leave a message on online sites that help people find lost cats.

Answer format: ending1/ending2/ending3/ending4