The best question for researching continental drift is Option A: 'How is Africa similar to South America?' This question directly addresses the evidence supporting the theory that continents were once connected. Exploring the similarities between these continents helps understand the concept of continental drift.
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The best question for researching continental drift would be Option A: 'How is Africa similar to South America?' This question explores direct evidence supporting the theory of continental drift. Additionally, Option C and D also offer relevant inquiries into contemporary movements and historical context. ;