Answer: A meticulous person is one who is detail-oriented and very careful in his/her work.
In several words, listening to any specific genre of music will not affect your intelligence. Sometimes one's intelligence will influence what kind of music they listen to, but that's about where the correlation ends, and it still differs from person to person. Try rap music.
C. The repetition of the "w" sound in line 1 draws attention to the
speaker's unhappy state of mind.