In addition to explaining the paper’s topic, a thesis statement

a. provides instructions on how to read the paper.
b. explains why the paper was written.
c. determines who will read the paper.
d. serves as the paper’s road map for the reader.

B.explains why the paper was written.

Explanation:

Whether you are writing a short essay or a doctoral dissertation, the thesis statement will be the most difficult phrase to formulate. An efficient thesis statement presents the purpose of the research, working to control, address, and structure all of its discussion. Without a good thesis, your argument will seem weak, misdirected, and uninteresting.

what passage could you provide the passage.

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.