What is the function of a 'hook' in an introductory paragraph?

The function of a 'hook' in an introductory paragraph is to grab the reader’s attention and set the tone for the rest of the text. A strong hook piques interest and engages the audience from the outset, encouraging them to want to read further. This could take the form of a provocative question, a startling statistic, a vivid image, or a compelling quote.

In contrast, summarizing the main argument is more related to the conclusion or a later section of the text, where the writer consolidates the themes discussed. Presenting evidence for the analysis is part of the body paragraphs, where data and examples support the writer's claims. Providing detailed background information usually occurs in the introduction as well, but its purpose is more about context rather than immediate engagement, which is the primary role of a hook. This distinction helps to clarify why the correct answer focuses on attention-grabbing, rather than summarization or evidence.