Context: Even though I still feel like crap , and Libby seems to be coming down with the same illness ( sorry ! ) , we sucked it up and took a day trip to Cardiff , Wales . We saw the castle , a wall adorned with animals , Millennium Center ( ! ) , Cardiff Bay , heard Welsh and Welsh accents ( which we can all agree are awesome ) , and even visited the flagship Boots store !

Question: Why did they go to Cardiff ?
Options:
0. They wanted to have a quick vacation .
1. None of the above choices .
2. They wanted new boots .
3. They wanted to see a doctor for their illness .
Answer: 0