Context: We met so many interesting people ( for all there is to do is sit in the cantina , play card games and talk to other hikers ) from all over the world . It was just so great . Later the next morning , I hiked out by myself .
Question: What may be the reason for their hiking trip ?
Option 0: They wanted to explore a new place .
Option 1: None of the above choices .
Option 2: They wanted to play card games .
Option 3: They wanted to get some exercise .
Answer: 0