Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to clean out a guinea pig's hutch [title] Create a cleaning schedule. [step] The more frequently you clean the cage, the easier the job will be in general. A cage should be thoroughly cleaned once or twice a week.

Ending1: During that time, you should take a trip to the pet store to pick up your soiled bedding. After you pick up your bedding, gather or compost it. Ending2: Put a reminder on your calendar, so that you don't forget. [substeps] If you clean the cage twice a week or more, you will only need to do a thorough cleaning once a week. Ending3: For flies, every two hours is a good number of cleanings. For owls, once a week should be sufficient. Ending4: Develop a cleaning schedule to insure your guinea pig gets the weekly cleanings he or she needs. [substeps] If you have your guinea pig's hutch specifically cleaned the cage should come at a time when you have plenty of time to spare.

Answer format: ending1/ending2/ending3/ending4