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 .
What may be the reason for their hiking trip ?
Pick the best answer from the following options:
A. They wanted to explore a new place .
B. None of the above choices .
C. They wanted to play card games .
D. They wanted to get some exercise .


A