The statement that best describes a central idea about arranged marriages is that arranged marriages allow love to emerge over time and can be more effective in the long-run than autonomous marriages. That is option D.
The central idea of a text or passage is the main or the most important idea of that text which sets the direction of understanding for the reader.
Therefore, the statement that best describes a central idea about arranged marriages is that arranged marriages allow love to emerge over time and can be more effective in the long-run than autonomous marriages.
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