Multi-choice problem: Continue writing the next sentence in this paragraph:

How to travel for free
Be prepared.
Since the article is about traveling for free, comfort will be compromised while traveling, so come prepared!
Be pumped to face challenges and troubles. This is not an easy way to travel and requires a little courage and composure.

Select from the following.
[1]. While you're traveling in this mode, you will enhance these qualities. Ask yourself these questions like :' what motivates me? Why am i doing this? Things like this.;
[2]. Regular travel will require you to be prepared. Bring along a container of water to keep yourself refreshed.;
[3]. Plan your travels ahead of time, as they could be more difficult for you (and your partner). You may forget just how important your trip is until it seems like something exciting is happening.;
[4]. Bring a warmup cd or tablet, an umbrella, lightweight clothing for adapting to the harsh, wind-like terrain. Put on some music, light a smoke canister or carry books in your back pocket, and get warming up.;
[1].