Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to secure your luggage for a flight [title] Find out what you can pack. [step] Airlines post their restrictions online, so you should be able to check them easily. Avoid packing inappropriate or disallowed items, as that will prevent you from having to open your bag and remove them in the airport.

Ending1: This will weaken your other security steps, making your bag more vulnerable. [title] Consider buying a hard-sided suitcase. Ending2: [substeps] Be aware that airlines can argue that other people can steal belongings, but the violation of airline policy is common when constantly traveling with passengers. Check with a ticket agent before putting anything into your suitcase without their knowledge, so that they won't take up valuable or empty space. Ending3: If you do find yourself in a situation where you cannot pack, secure your luggage. A packing desk at the airport will give you this option when getting your luggage off the plane. Ending4: [substeps] Check flight itinerary and baggage storage with your airline's website. It can be helpful to break out your flight plan in advance, and try to keep track of what you need for your flight.

Answer format: ending1/ending2/ending3/ending4