I think reads should choose texts with dynamic characters that they find interesting.
The third one is the correct answer. I just read the book and took a test on it.
Graham Greene's works often focus on themes of
a. death.
b. survival.
c. betrayal.
d. optimism.
The answer that is most appropriate from the question is
that Graham Greene's works often focus on themes of betrayal. The answer is letter C.
I preferably think that background research helps identify many things such as history, records, events, and more which indicates how it relates to the topic