What is the analysis of the book that is called half a yellow sun?

The 'half of a yellow sun' is the symbol of the Republic of Biafra, appearing on both its national flag and military uniforms. This novel follows the course of the Nigerian-Biafran civil war through the experiences of the ethnically Igbo characters, Olanna, Odenigbo, Kainene, and Ugwu.

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."

i believe your answer is d)