Context: Because we know each other so well . Doug and I lived together for five or six years , and John and Kory lived together for three or four . In college we spent most evenings and weekends together hanging out , playing golf , throwing darts ... fill in the blank . We saw each other at our worst and our best .

Question: Why did the narrator feel close to Doug ?
Options:
0. They introduced them to Kory .
1. They spent years in the same apartment .
2. They went to school with them .
3. None of the above choices .
Answer: 1