Please choose the correct ending to complete the given sentence: Travel: [header] How to afford a trip to europe [title] Save your money. [step] The longer you plan on staying in europe, the more money you will need to save. Employ the following money-saving techniques : [substeps] Cut back on unnecessary spending.

Ending1: Decide what's important to you and what you are willing to sacrifice for your european vacation. Consider taking a second job or some side work to make extra cash that can be put toward your vacation savings plan. Ending2: Save by limiting your expenses to only several months (or even years). Do not spend more than you can afford. Ending3: For example, you can go grocery shopping instead of buying breakfast each morning. Buy in bulk if you are a bigger budget traveler (e.g. Ending4: You should never overspend on the trip, especially if you are a college student (and working while you're studying for the exam). Have food, entertainment, and other traveling expenses cut back.

Answer format: ending1/ending2/ending3/ending4