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 .
According to the above context, choose the best option to answer the following question.
Question: What is causing the narrator to feel depression ?
Options:
- They are sad over distant friends .
 - They are sad over living in the city .
 - None of the above choices .
 - They are sad over their place in the city .


They are sad over distant friends .