Why is Louis Armstrong considered a jazz legend?

Afor becoming the first white misician to contribute to jazz
Bfor his ability to play the trumpet and subtle sence of improvisation
CFor being the highes-paid African American entertainer
Dfor predicting that America wil be best remembered for the Constitution, baseball, and jazz

Verified Answer :

I don't know much about this, but I know it is definitely not A (he is not white).  I also disagree with C, and I don't D is correct, so I would say that Louis Armstrong is considered jazz legend for his ability to play the trumpet and subtle sense of improvisation.

Answer: B. for his ability to play the trumpet and subtle sence of improvisation