Question

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Explanation:

The article focuses on continental drift: the past formation of a single supercontinent, the breaking apart of continents, and that the process is ongoing. Option A directly relates to the current status of continental drift, which extends the article's core topic. Option B is too narrow, only about a shoreline. Option C focuses on similarities that were just an early observation, not the active process. Option D is about the scientist, not the topic of continental drift itself.

Answer:

A. How are the continents moving today?