Answer:
The details from the text that best support the author’s purpose are:
3. Old German tales once held communities together
4. Older stories often expressed the essence of Volk culture
5. Epics and other tales were linguistic and based in history.
Explanation:
The Brothers Grimm found a method for collecting and recording folk stories. This led to the beginning of folklore studies.
The main idea of this excerpt is the fact that the Grimm Brothers believed firmly that natural forms of culture are linguistic, and they are based on history. This is also mentioned in Option 5, so it is pone of the correct options. Therefore, they saved the fairy tale.
Option 3 states that Old German epics are pure forms and held communities together. Option 4 expresses the essence of Volk culture.