What is the purpose of the introduction in a political speech?

a. to restate the main idea by summarizing the supporting details

b. to provide the details and arguments that support the main idea

c. to grab the attention of listeners and introduce them to the main idea

d. to list all of the characters in the speech

Read this excerpt from chapter 1 of i know why the caged bird sings by maya angelou and answer the queswhen i was three and bailey four, we had arrived in the musty little town, wearing tags on our wrists whinstructed - 'to whom it may concern' - that we were marguerite and bailey johnson negropassengers, who always traveled with loaded lunch boxes, felt sorry for the poor littleand plied us with cold fried chicken and potato salad.deducing from the diction, which of the following are possible audiences for the memoir select all that appchildren of three and four years of age like ones in the memoirafrican-american adults from the south who can relate to angelou's storycaucasian adults interested in american historytrain conductors and passengers

Tell me what you guys think of this made it for class need opinions

Which quotation best supports the authors’ claim and purpose?