Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to train a bird and a cat to live together [title] Bring the cat in front of the bird's cage (with the bird inside of it). [title] Place the cat on the ground; it is recommended that you leash the cat, so that it won't run away. [title] Stand closely behind, with a spray bottle filled with water.

Ending1: [title] Observe the cat and be ready to react. [step] If the cat jumps up to the cage and tries to attack the bird, spray water at the cat. Ending2: [step] Use a towel to help with this. [substeps] Do not pet the cat as it is sitting. Ending3: [step] Let the cat sniff and lick the spray bottle. [title] Get a chew toy to use in your garden. Ending4: [step] With the bird balancing on your shoulder, open the bottle, set it onto the palm of your hand, and shake it. When the cat resists, you may even advise it to restart using your arm.

Answer format: ending1/ending2/ending3/ending4