Context: They said I can come to dinner whenever I want which I will definitely take them up on . I also saw a lot of people and friends that I had n't seen since I was a kid . Some were exactly the same and some had grown up a surprising amount . Before we left St. Louis we stopped by the Arch and went on top of that .

Question: Why will I be visiting St. Louis again to have dinner ?
Options:
0. None of the above choices .
1. My favorite restaurant is located there .
2. My grandma lives there and I miss her .
3. My old friends live there and invited me .
Answer: 3