Which artist was a rhythm and blues/rock pianist and singer from New Orleans?

This famous Italian opera composer lived much of his life in Paris, wrote William Tell earlier in his career, and later in his life wrote mostly religious music

A) Verdi B) Bizet C) Rossini D) Berlioz

Which stride pianist lifted the art form to a new level of virtuosity, even though he was almost blind?

a. Art Tatum b. James P. Johnson c. Fats Waller d. Nat "King" Cole