Aresult of jazz’s development during the 1920s and 1930s was that many people
began performing spirituals.
claimed credit for jazz.
rejected the ragtime sound.
embraced jazz music.

A result of Jazz's development during the 1920s and the 1930s was that many people embraced jazz music. 
African American musicians are often considered the founders of Jazz. It soon grew and included the American middle class. Jazz is characterised by the combining or meshing of African American traditional music and white middles class society's traditions. New York and Chicago were important cities in the growth of the Jazz culture. Many jazz musicians, especially black musicians, played in jazz clubs.