From the explanation and conversation in paragraphs 2 and 3, the reader can Infer that - O A. Mr. Nuttel is outgoing and wants to meet new people.
O B. Mr. Nuttel is introverted and avoids meeting new people.
C. Mr. Nuttel's sister wants Mr. Nuttel to meet new people because she
is afraid isolation will worsen Mr. Nuttel's nerve condition
D. Mr. Nuttel avoids meeting new people because he is afraid that it will
worsen his nerve condition.

cause they were to dumb to get their college education to become a real   : )

the book's theme is the moral ambiguity of the iranian revolution, history of middle eastern relations and the process of growing up during war. it sheds light on the stereotypical views of middle eastern culture and religion.

the author explicitly portrays the issues of class disparities and racism continously throught the whole novel.

the relationship between parents and childrens, the abandonment of faith, modernity vs fundamentalism and class conflict are the 4 main panels that this novel englobes.

hope this , if you would like me to be more specific about a specific excerpt let me know : )