The revision that would best help the author support the thesis more effectively is B. The author should explain how Rapunzel's story fits into the thesis.
This refers to the edit of a text with the primary aim of making it better through the inclusion of new text or removal of obsolete ones.
Hence, we can see that from the given excerpt, we can see that there is a thesis that talks about Grimms' fairy tales and also how it mentions Rapunzel, Hansel, and Gretel.
Therefore, the best revision that can be used to support the thesis more effectively is option B.
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