Final answer:
Louis Armstrong's story reflects his significant contributions to jazz and the lasting impact of his music, with a particular emphasis on overcoming a challenging childhood. The central idea of the text is that Armstrong's talent and improvisational style shone despite the adversity he faced.
Step-by-step explanation:
The central idea of the text you provided seems to describe Louis Armstrong's journey and the broader context of music during his time. Based on the information, the option that best describes the central idea of the text might be 'C. Louis Armstrong overcame a challenging childhood and change music forever with his talent.' This is because the text highlights the significance of Armstrong's contributions to jazz, his role in the Harlem Renaissance, and his enduring influence on 21st-century music. Additionally, it is mentioned how African American musicians of the era, including Armstrong, moved beyond mimicking European classical music to create a bold, new style reflective of their experiences. Furthermore, Armstrong's unique improvisational style made him an important figure in jazz history, and the text also points to the societal challenges of the time which influenced this genre of music.