What is the role of a thesis statement in an essay?

• A. To summarize the conclusion
• B. To present the main argument or claim
• C. To give examples of evidence
• D. To introduce the author

Answer: (B)

The role of a thesis statement in an essay is to present the main argument or claim that the writer will support throughout the text. It serves as a roadmap for both the writer and the reader, outlining the central point that will be discussed and argued. A strong thesis statement provides clarity and direction, indicating what the essay will focus on and guiding the reader's understanding of the essay’s purpose. It is typically found in the introduction and succinctly summarizes the writer's position on the subject. By establishing the main argument or claim, the thesis statement helps ensure that the subsequent content is relevant and supports that central idea, thereby enhancing the overall coherence of the essay.