Why is Louis Armstrong considered a jazz legend

Afor becoming the first white musician to contribute to jazz
Bfor his ability to play the trumpet and his subtle sense of improvisation
Cfor being the highest-paid African American entertainer
Dfor predicting that America will be best remembered for the Constitution, baseball, and jazz

Verified Answer :

Louis Armstrong is considered a jazz legend because of b) for his ability to play the trumpet and his subtle sense of improvisation. Louis Armstrong was an American jazz trumpeter, singer and one of the pivotal and most influential figures in jazz music. He was seen as an inventive musician and he was easily recognized with his gravelly voice.

B. for his ability to play the trumpet and his subtle sense of improvisation