Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to train your hamster [title] Give your hamster a chance to settle in. [step] While it's a good idea to begin training a new hamster early, let it get used to its new surroundings once you bring it home. Gently put your hamster in its new cage and leave it alone for three days.

Ending1: Carefully expose the hamster to new sights, smells, and sounds as you play your game. Your hamster will soon become accustomed to exercising its legs and holding on to something solid. Ending2: The transition to its cage will be gradual, and your hamster may become fearful the first few days, but let it feel the familiar environment. [substeps] Keep your hamster in the same high collar for 20 minutes or so at a time at first. Ending3: Put fresh water and food in its cage, but don't try to hold or interact with it. [substeps] Time alone will let your hamster become familiar with your smell, voice, and the sounds of the house. Ending4: During this time, keep your hands on the hamster's rump or belly. It should get used to its new home and feel comfortable.

Answer format: ending1/ending2/ending3/ending4