Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to spoil your pet rabbit [title] Provide hay. [step] Rabbits need access to hay 24 hours a day. Hay is great for nesting, and also aids in digestion.

Ending1: Full-fledged rabbits are less likely to roam the cages once they have established their territory. [substeps] Provide hay in all the underground parts of the cage. Ending2: Go to the pet store and pick out a bag of high quality timothy or oat hay. Make sure there's always a few piles of hay present in your rabbit's cage so he can eat and nest as he pleases. Ending3: Provide hay 3 days a week, in combination with hay mixed with water. [substeps] Consider feeding your rabbit hay about every two hours if you live in a hot climate (59 to 70 ° f). Ending4: [substeps] Make sure to provide a grassy spot on the ground that is easy for your rabbit to climb up and down. You can purchase hay from a pet store or online.

Answer format: ending1/ending2/ending3/ending4