Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to travel when flying on a plane [title] Determine whether you need just a carry-on item or if you also need a checked bag. [step] Depending on how long you will be traveling or what types of items you are packing, figure out what types of luggage you need to use. [substeps] The permitted size of carry-on bags varies from airline to airline.

Ending1: Larger carry-on bags may require even more items than smaller ones due to bulkier baggage rules. This varies depending on what country you are headed for. Ending2: Some airlines may only allow ladies to carry 5 bags. Others may allow women to take up to 10, but check bags are generally a little smaller compared to dsl bags at domestic airlines. Ending3: Check the requirements for the airline with which you will travel to learn how big your carry-on bag can be. Remember that certain items are only permissible when packed in a checked bag. Ending4: However, under general protocol, if you plan to travel on an overnight plane, you will need a carry-on bag. This is a traditional bag with four compartments.

Answer format: ending1/ending2/ending3/ending4