Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to teach a hamster tricks [title] Pick up your hamster to build a bond with it. [step] The first step to teaching tricks to a hamster is building a bond with it. Spend time with your hamster when you first get it so that it gets used to your smell and voice.

Ending1: Pick your hamster up out of its cage and let it crawl up and down your arms while talking to it softly. [substeps] Pet your hamster gently with 1 or 2 fingers on its back while talking to it. Ending2: [substeps] Start with a treat, like a few carrots, and then pick it up. Hold it so that the two of you are at eye level, but you are not touching it. Ending3: [title] Gain a hamster's trust by getting it used to objects. [step] Hamsters can be very trusting, and are easily fooled by those who approach them. Ending4: Then play fetch, hide and seek, make fun with it, and help it work as a hamster. You can even bring your hamster for play sessions or play fetch with it or play hide and seek with it.

Answer format: ending1/ending2/ending3/ending4