a supporting text may be the opening paragraph of a main text. the concluding paragraph of a main text. a…

a supporting text may be the opening paragraph of a main text. the concluding paragraph of a main text. a quote providing evidence in a main text. set off in a format different from the main text.
Answer
Brief Explanations:
Supporting text provides evidence. A quote giving evidence in a main - text is a form of supporting text. The opening and concluding paragraphs of a main text are not necessarily supporting texts. And while supporting text can be formatted differently, this is not the most defining characteristic.
Answer:
a quote providing evidence in a main text.