Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to know what essential kid gear is if you're a girl [title] Maintain your swiss army knife. [step] This is a key tool for survival, exploring, and camping. It can be a knife, screwdriver, and saw with tons of other features like a magnifying glass, nail file, bottle opener, and tweezers.

Ending1: Sharpening it with it can be a very useful tool to use in the wilderness. [title] Begin your hike with only an adequate backpack. Ending2: Best of all it fits in your pocket, backpack, or anywhere you can store things on the go. Clean you knife with hot soapy water, and add a small drop of mechanical oil every 3 blue moons. Ending3: Your swiss army knife comes in many shapes and sizes, but it's best to use one made for traveling. [substeps] You can find online re-sharpened swiss army knives for someone who is on a budget. Ending4: Don't forget to use the right tools for it to be safe. [substeps] Your swiss army knife is an old one that most likely will fetch around two hundred dollars in liability insurance.

Answer format: ending1/ending2/ending3/ending4