Which of the following sentences best summarizes the main idea of "Oriflamme"?
A- "Oriflamme" is about a mother's relationship with her sons.
B- "Oriflamme" is about the impact of slavery on a mother.
C- "Oriflamme" is about finding comfort and reassurance in one's past.
D- "Oriflamme" is about African-Americans' ongoing fight for freedom and equality.