Please choose the correct ending to complete the given sentence: Travel: [header] How to travel [title] Determine how much money you can spend on a trip. [step] You don't need to be rich to travel, but knowing how much money you have available will likely shape all other aspects of your trip. If things are tight, you may decide to delay your trip until you can save more money.

Ending1: If certain costs or events are unavoidable, you can cut them out of your traveling budget. Any future trips that you decide to cancel due to unforeseen weather or air pollution (e.g. Ending2: [substeps] If you can't save money for an overnight trip, you may want to consider purchasing an apartment or renting a house where you can stay overnight. This is an attractive option and can satisfy you the whole trip. Ending3: Where you go, how you get there, where you stay may all rely on how much you have to spend. [substeps] Remember that in addition to any travel expenses, you still have to pay rent and bills at home. Ending4: Figure out what specific things you can do with yourself on the trip in the meantime. [substeps] For example, you might need to save 10% to move to a hotel with only two rooms and then have that number reduced to 15 %.

Answer format: ending1/ending2/ending3/ending4