Context: Then when we got back to the house , I hung out with Harrison , Ian , and Jake , and Kaitlin for a while until she decided to leave . And I had one of the best moments of all of college during this time , in which I surprised Harrison with my intelligence . Harrison is the kind of guy who likes to think that he is way smarter and intellectual than everyone else is , and is pretty arrogant - and I am pretty sure he will fully acknowledge this .

Question: What 's a possible reason the writer hung out with these people at the house ?
Options:
0. Because the writer wanted to surprise Harrison with their intelligence .
1. Because they enjoy each other 's company .
2. Because the writer was having one of their best moments of college .
3. None of the above choices .
Answer: 1