Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to train your hamster to come when you call [title] Wash your hands to remove any germs or odors that may hurt or scare your hamster. [step] Again, this is best for its health and safety. [title] Place a treat in the palm of your hand.

Ending1: [title] Hold your hand at the end of the cage, opposite of where your hamster is sitting. [step] Let it know you have a treat in your hand by slowly moving your hand up and down to get the scent towards it. Ending2: [step] Make sure the treat is tall enough, so that it really stands up on its hind legs. [substeps] Never make a treat too small, as this will increase your risk of getting scratched. Ending3: [step] Your hamster might love to snack or go after a treat. If you're careful, it might swipe the treat up the cage bars. Ending4: [step] Pet your hamster as you let it feel the treat. This can be a quick hand rub from the center of your palm, or it could be a long hand rub from the inside where your hands meet your fingers.

Answer format: ending1/ending2/ending3/ending4