Here is a structure on how to answer:
1. Think of two examples: Maybe you think that developing countries does not have as much art - which does contribute to the happiness of the people.
Second, maybe the living conditions.
2. Research to add credibility.
A line of poem is one row of words.
Also, a line of a poem is used to divided the poem into sections.
A, All about hip-hop music.
Choice A is a more broad research topic because just tells about hip-hop in general, rather than focusing on a certain aspect of hip-hop.
Choices B, C, D, on the other hand, focus more on how hip-hop is “[a] voice of outrage,” hip-hop’s rhyme and meter, and how hip-hip originated from block parties. They focus on specific things related to hip-hop.
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