Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to supervise hamsters outside of the cage [title] Check for escape routes and problem areas first. [step] Hamsters are really fast and are often hard to catch, so be sure you have a good grip on it before you lift it out of its cage. Move the hamster quickly to the area where you want it to spend time out of its cage.

Ending1: [substeps] When handling hamsters, don't be shocked (and don't drop them) if they nibble or bite you. [title] Let your hamster out of its cage carefully. Ending2: If there are any abandoned areas, close off them. [title] Identify all the old stalls and ground floor cages in your yard. Ending3: Don't handle it too roughly, or you could injure it. [title] Determine if your hamster has an owner. Ending4: [substeps] Scrape or scoop up loose dirt and soiled bedding. You can also remove old toys from the cage first, but ensure all dirty toys are thrown away before placing them back in the cage.

Answer format: ending1/ending2/ending3/ending4