Please choose the correct ending to complete the given sentence: Travel: [header] How to pack your carry on bag [title] Pick the right bag. [step] Make sure it's durable, easy to carry, and that it can hold all of your necessary items. More importantly, make sure it meets your airline's size requirements.

Ending1: Airlines offer numerous options for weight-bearing luggage : [substeps] A shoe storage bag. Airplanes have a variety of compartments, so you should have one that is specifically designed for heavier items. Ending2: Depending on where you will be traveling, depending on your flight and specific needs, your bag might require a thicker backpack, or a higher cushioning size. [substeps] For non-carry-on bags, look for one with several compartments to accommodate cargo and other useful objects. Ending3: A larger bag (such as a duffel bag) will take a longer trip and provide ample space for accessories, such as an activity box and covering for your bag. [substeps] Check out american airlines online gift websites for more information about large bags. Ending4: Check your airlines faq to see the measurements of the largest bag you can bring. If you fly multiple different airlines, check the ones you fly most frequently and choose a size bag that will satisfy all the airlines requirements.

Answer format: ending1/ending2/ending3/ending4