Question

in a nonfiction article about how electricity works, the key point is: \electricity powers our homes and lives through a series of complex processes.\ this is an example of:
plot
theme
summary
central idea

Explanation:

• Plot: Applies to fictional narratives (sequence of events), not nonfiction about electricity. Eliminate.
• Theme: Refers to a broader message (e.g., love, courage) in literature, not a factual key point. Eliminate.
• Summary: A condensed retelling of the entire text. The given statement is a single key point, not a summary. Eliminate.
• Central Idea: The main point or focus of a nonfiction text. The statement “Electricity powers our homes and lives through a series of complex processes” captures the core message of the article about how electricity works.

Answer:

D. central idea (assuming the options are labeled as A. plot, B. theme, C. summary, D. central idea; adjust labels if needed to match the original question’s option numbering)