Please choose the correct ending to complete the given sentence: Travel: [header] How to plan the perfect trip using libertrip [title] Sign-up to start building. [step] Signing up gives you free and unlimited access to your own personal, easy-to-use, trip planning timeline. [title] Choose where you want to go and start building.

Ending1: [step] Maxing out that space means splitting it up into 2 separate destinations. A big flat area like the park is best since there will be lots of people there, whereas a beach or campground would look unproductive. Ending2: [step] Look for someplace with lots of options, like a mountain river or lake that will require lots of resources. These areas often have more resources and potential trip planning for the traveling travelers to learn. Ending3: [step] Search among thousands of destinations or explore a database of itineraries for inspiration. Once you've decided where to go, libertrip click on' start new trip' and libertrip will assist you in creating a timeline in five easy steps. Ending4: [step] The location you select for your trip will allow you a choice of airlines you can fly to. [title] Have your passport available, and have at least one i.d.

Answer format: ending1/ending2/ending3/ending4