How does a compare/contrast structure help a reader?

• A. It provides a narrative arc.
• B. It shows similarities and differences between topics, aiding understanding of relative advantages or characteristics.
• C. It describes a single event in detail.
• D. It hides the main idea in the details.

Answer: (B)

A compare/contrast structure helps a reader understand how two or more topics relate by showing what they are alike and how they differ. This makes it easier to see the relative advantages or characteristics of each option, so the reader can weigh choices and decide what fits best. For example, comparing two schools’ programs highlights strengths like flexible scheduling and potential drawbacks like tuition, guiding a thoughtful decision. The approach organizes evidence around similarities and differences, which clarifies the topic and helps memory. One other option instead describes a narrative arc, which is about the sequence of events in a story and not about analyzing how topics compare. Describing a single event in detail is descriptive rather than comparative, and hiding the main idea in the details would obscure understanding rather than illuminate it.