Acommon practice in which the speaker begins at the center of the speaking space and with each main point moves from one area to another, and ending by bringing the speaker back to the middle of the audience and slightly closer than when she or he started the speech, is referred to as the:

did you ever get an answer? i'm on the same question : (

i would think its c but i'm not sure

harlem's  cotton club boasted the talents of duke ellington. singers such as bessie smith and billie holiday popularized blues and jazz vocals. jelly roll morton and louis armstrong drew huge audiences as white americans as well as african americans caught jazz fever.