Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to deodorize a hamster cage [title] Place your hamster in a safe place. [step] The best place is a small animal carrier. In fact, a cat carrier will work fine if the wire is close enough together on the door.

Ending1: In addition, get a sturdy wire cage. If your hamster gets used to its cage by accident, he may bite you or chew out your bars. Ending2: You can also use a hamster ball, but make sure you have someone to supervise the hamster. [substeps] Consider wearing throwaway gloves for this process so you don't spread germs. Ending3: Place your hamster in the carrier and close it with one of its legs closed. Then, shake the door so that you shake the bars or mesh flap completely closed. Ending4: However, any carrier that is big enough for your hamster to stand in. [substeps] You can place the cage on a floor, a table, a bookshelf, or a floor rug.

Answer format: ending1/ending2/ending3/ending4