The only conjunction in this sentence is C) but.
All of the other options are prepositions, not conjunctions.
The article you mean is "Repressed Brits, evil Mexicans, Arab villains: why are Hollywood's animated movies full of racist stereotypes?" in The Guardian.
One example of the racial stereotyping is that the characters in the movie which are there for comic relief (so not given roles with a "serious" message) are voiced predominantly by black actors, which replicates the pattern of placing black characters in roles of providing amusement, but which are not treated seriously.
Answer:
Since this the title is depicting one's personal life I in the Chinese Prison it would be A. Autobiography. This is where personal information about who the person is and his/her back story and upbringing are provided along with any major struggles and hurdles that they had overcome.