Context: I wonder if any of my old friends remember being my friend . i do nt really talk to anyone from the city anymore . but we used to have so much fun .
Question: What is causing the narrator to feel depression ?
Option 0: None of the above choices .
Option 1: They are sad over their place in the city .
Option 2: They are sad over living in the city .
Option 3: They are sad over their friendships .
Answer: 3