Which part of an informative essay introduces the main idea or topic?
A. Definition
B. Introduction
C. Body
D. Conclusion
B. Introduction
B. Introduction
To determine which part of an informative essay introduces the main idea or topic, we can break down and analyze the structure of an essay.
An informative essay typically consists of several main sections: an introduction, body paragraphs, and a conclusion.
The introduction is the section of the essay that comes right at the beginning. Its purpose is to grab the reader's attention and provide some background information while introducing the main idea or topic.
Based on this information, the correct answer to your question is B. Introduction.