I think it means find things from their work that make them unique or stand out. Try to look for something they do that no one else does.
I think the answer is B. Helpful? Confusing?
Marielle Tsukamoto
An interviewee is the person that is being interviewed. In "Inteview with Marielle Tsukamoto, Marielle Tsukamoto is the one who is being interviewed. The interviewer is the one who is asking the questions. 5th-grade students are the ones asking the questions so they are the interviewers.
The entire interview is about Marielle Tsukamoto's experience as a Japanese American during World War II. Most specifically about her time in an internment camp.
White is the cover of the novel and the color white shows that the novel the great gatsby theme is don't judge colors