Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to cut a rabbit's claws [title] Inspect your rabbit's nails. [step] All rabbit's nails grow at different paces, so there isn't a concrete rule on how often nails should be clipped. Generally you should inspect your rabbit's nails once a month.

Ending1: [substeps] The quick is the area around the edge of the nails that blood often seeps through. Make sure that nails you're trimming only have the quick on them. Ending2: If the nail curves at all, it is too long and it needs to be clipped. If you can hear your rabbit's nails hitting the floor when he hops, this is another indication that it's time to clip his nails. Ending3: You can also clip your rabbit's nails up to every other day if it gets a little pale. [substeps] Take your rabbit to its veterinarian if you notice nail problems or have difficulty getting the claws trimmed. Ending4: More often, the nail file size depends on the species of rabbit. [substeps] When trimming a rabbit's nails, start with the mid-lengths and taper them down just a little.

Answer format: ending1/ending2/ending3/ending4