The idea which the author develops with the text example cited in the excerpt is:
The revision that would best help the author support the thesis more effectively is:
This refers to the statement which is made that is yet to be proven and is a premise that needs to be validated.
With this in mind and from the complete text, we can see that the Grimms embellished their stories and added more details while showing how Rapunzel's story fits into the thesis is the best way to support the thesis.
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https://brainly.com/question/2094985