Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to travel as a vegan [title] Know the details of your trip, specifically length and method of travel. [step] These help determine how much and what you are able to pack. For example: if you're travelling by air you'll have less flexibility than if you're embarking on a roadtrip.

Ending1: If you're traveling by train or buses to your destination, then make sure to pack the essentials : [substeps] Food: you'll probably need food wherever you're going. You should bring enough that the bus service will pass 30 to 50 miles per hour from you to a nearby station. Ending2: [title] Make or purchase a bike or a bike bag. [step] You may need additional supplies for the trip, depending on the length and method of travel. Ending3: [title] Make your goal maintaining a balanced diet. [step] Travelling can be exhausting, so it's helpful to have a basic understanding of macronutrients. Ending4: And if you're a vegetarian, or you intend to eat meat, you will need a travel permit. For example: if you're travelling by car, you'll still need a health permit.

Answer format: ending1/ending2/ending3/ending4