"A. her fearlessness because the dog could kill her" is perhaps the best option from the list, but it should be noted that there are other elements as well.
Literature, painting, fiction, poetry, and theater made the Harlem Renaissance interesting. But music became the main highlight during that period in the history. Jazz was discovered as a new style of piano playing. People who heard this new sound considered it as a refreshing take on an old sound. Jazz started to lure white music fans into going to African American clubs where only African Americans commonly go. It became the common interest of the whites with other music fans. They didn't anymore mind whether the featured pianist was an African American of white. As long as the pianist is good in playing the instrument, everyone is listening even the whites.
A. Add, that should be correct!
