Please choose the correct ending to complete the given sentence: Health: [header] How to organize your belongings [title] Figure out what you need, and only what you need. [step] Your backpack, work bag, or purse is likely to be the place you store the belongings you use most often. After all, you carry it with you most of the day, so it must be storing the important items.

Ending1: [substeps] Although you may not take things like pencils, pens, and erasers with you everywhere, try to remember not to bring used items in those areas, as they often contain stains. Oftentimes, these items end up in your bag as well. Ending2: That being said, most people have a way of stuffing items in there and gradually accumulating junk. So start by emptying the bag out, completely. Ending3: Think about the task, and determine what you'll use it for. [substeps] You might want to keep it non-perishable or even airtight. Ending4: [substeps] Many people carry backpacks for other reasons. If you live with a roommate, ask them what things you need most often.

Answer format: ending1/ending2/ending3/ending4