Question

how does the writer show the significance of the topic?
social commentary
powerful statistics
personal experience
expert testimony

Explanation:

All of the options - social commentary, powerful statistics, personal experience, and expert testimony - are valid ways a writer can show the significance of a topic. Social commentary can highlight the broader implications of the topic in society. Powerful statistics provide factual evidence of its importance. Personal experience can make the topic relatable and show its impact on an individual level. Expert testimony lends credibility and authority to the topic.

Answer:

All of the above options can be used by a writer to show the significance of a topic. So, it could be social commentary, powerful statistics, personal experience, or expert testimony depending on the context of the writing.