Answer: The paragraph is most likely<u> the introduction</u> of an expository essay.
Explanation: In the introduction of an essay, the author makes a brief reference to the information that will be presented in the rest of the essay. In other words, the introduction includes relevant and summarized information related to the topic of the essay in order to tell the reader what to expect from the following paragraphs<u>. The paragraph provided is most likely the introduction of an expository essay because it is short and it refers to the type of information that the reader will find in the following pages (</u>the stages in the four-stroke process and common engine types).
