Answer:
The correct answer is option D. "are too afraid of other people finding out Russell's illness".
Step-by-step explanation:
In "About Russell" by Rita Williams-Garcia, Russell suffers a mental illness, which is very challenging for him and his family. At the beginning Russell's family did not react properly to this situation, and their first reaction was to deny that Russell was sick because they were afraid that other people find out and Russell and them would suffer social rejection. This changes as the story unfolds, and Russell's family learn that is better to accept Russell and give him medical treatment.