Part A: D.
Meaning of allusion:allusion refers to something that is in both reality and fiction. for example, a book mentions Mona Lisa. it is an allusion because it's referring to something that is in reality in a book.
Part B: A
The ideas which were important was the discrimination and the segregation. This is because the story deals with the narration of the African American family so they are often victim of the discriminatory and the other related practices.
After reading the book, it gave a clear picture of the situation of the African American people living there. It helped in understanding the entire scenario where the practices of discrimination are done against the family.
Answer: Henry VII sought for a separation from the Catholic church because the church didn't support him in his wanting to divorce Catherine of Aragon.