Answer:
3
Step-by-step explanation:
Cause and effect is a common way of organizing expository text. Expository text is factual and its primary purpose is to inform, explain, or persuade. Examples of expository texts include textbooks, biographies, newspapers, diaries, journals, magazines, brochures, and catalogues. Most of the reading students do throughout their schooling, indeed, throughout their lives, will involve expository text. Without an understanding of the organization of such text, students often have difficulty understanding what they read. Unlike a narrative, an expository text has no familiar story line to guide students' reading. To read expository texts successfully, students must learn that authors may use a variety of structures to organize their ideas, including cause-and-effect or compare and contrast relationships, time-and-order sequences, and problem-solution patterns