Context: During the last week of March , I had my spring break . We did n't go anywhere new nor did we do something everyday but it was nice to be able to not worry about going to class . However , our friend Mike 's birthday happened to fall during spring break so we got a chance to celebrate that with him . We also went to Las Vegas , the grand Sin City .

Question: What 's a possible reason they went to Las Vegas ?
Options:
0. Because they did n't go anywhere new .
1. None of the above choices .
2. Because they thought it would be fun .
3. Because they did n't worry about going to class .
Answer: 2