Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to put a collar on a kitten [title] Keep safety in mind. [step] As cats, unlike dogs, are able to climb and jump in a variety of places, safety concerns for collars are of particular importance. Make sure you select a collar that will not harm your kitten.

Ending1: If you have other children, it's a good idea to protect them as well. [title] Determine the best collar for your cat. Ending2: [substeps] Cats can easily slip around toys and loose nails, so you'll want a collar that will prevent your kitten from sliding through the objects. When your cat is young, make sure it's not prone to injury before you collar her. Ending3: [title] Choose a fur collar for your kitten. [step] Without a collar, a kitten's coat may become tangled with the fur and cause discomfort for your kitten. Ending4: [substeps] Avoid collars made from elastic or those that contain elastic inserts. As these are stretchable, cats have been known to push their legs through in attempt to get the collar off.

Answer format: ending1/ending2/ending3/ending4