4. \a stronger volunteer core in every community is the best way to establish a more productive and friendly…

4. \a stronger volunteer core in every community is the best way to establish a more productive and friendly community.\ this is an example of which part of an introduction?\n a. preview main points\n b. purpose\n c. attention getter\n d. establishing credibility
Answer
Brief Explanations:
- Preview main points: Usually lists the main ideas that will be covered in the body of the text. This statement is more of a central claim rather than a list of main points.
- Purpose: Defines the reason for writing or speaking. This statement is a claim about a solution (stronger volunteer core) for a better community, which is more in line with a thesis - like statement (often related to the purpose of an argumentative or persuasive introduction).
- Attention getter: Is something like a quote, a surprising fact, or a rhetorical question to draw the reader's attention. This is a declarative statement and not an attention - getting device.
- Establishing credibility: Involves showing the author's expertise or the reliability of the source. This statement does not mention the author's credentials.
Answer:
b. purpose