Quotation marks are used to show the exact words spoken in dialogue, letting the reader hear the character’s voice as it was spoken. When a character speaks, the spoken sentence is placed inside quotation marks, and you usually start a new paragraph for a new speaker to keep the dialogue clear. For indirect quotes, you report what was said without repeating the exact wording, so no quotation marks are used. You might say, for example, He said that he was tired, or He explained that he was tired after the long day. You still attribute the statement to the speaker with a verb like said or explained. The other options describe uses that aren’t about presenting spoken words or paraphrase, such as emphasizing text, marking titles, or identifying proper nouns.

The introduction is where you tell the reader what the piece is about and what the main point will be. It sets up the topic, provides any needed background, and usually states the thesis or central idea that guides the rest of the writing. This helps readers understand the purpose and know what to expect as they read. Evidence belongs in the body, not the intro, so the intro shouldn’t dump data or proofs. Resolving the conflict happens later in the narrative or argument’s development, not in the opening. Naming chapters is something that appears in the structure or table of contents, not in the introduction.

The main idea is to pick the option that best follows the instruction given in the question. When a tricky item suggests that more than one answer might seem correct, the right choice is the one that tells you to select the best option. That’s exactly what this prompt asks you to do. Choosing the option that says to pick the best aligns with the task and keeps you focused on identifying the most fitting answer, rather than all that might be true, guessing, or skipping. The other options don’t fit because they invite multiple selections, random guessing, or avoiding answering altogether, which contradicts the instruction to choose the best.

The central idea is the main message a paragraph is trying to convey. It’s the point that all the details and examples in the paragraph support, giving you the overall takeaway. Sometimes you’ll see it stated in a topic sentence; other times you have to infer it from how the sentences work together. Drawing a conclusion is about making an inference from the information, not identifying the paragraph’s overarching message. Context clues are used to figure out the meaning of unfamiliar words, not the paragraph’s main point. Articles refer to types of writing or to the small words a/an, and don’t describe the paragraph’s message. So the central idea best captures the paragraph’s overall point.