Read the following context and choose the best option to answer the question.
Context: I really should go live in the world I ' m writing about , and bring them with me . Sometimes I feel such enormous guilt . Have I done what I set out to do ?
Question: What is the primary source of the narrator 's deep anxiety ?
Options: 
- They feel they have been under performing .
 - They feel they have been thieves .
 - They feel they have been dishonest .
 - They feel they have been stealing .


They feel they have been under performing .