The answer is to make a connection between the character in <em>Pilgrims Progress </em>and muckraking journalists. I know that this is the answer because I take English and took a quiz asking me about this and it was the right answer.
It tells the reader that the elves live in comfortable, lively and welcome homes. This shows that the nature of the elves is to invite and welcome guests.
I think the answer is B. Forced vibrations, such as those between a turning fork and a large cabinet surface, result in a much lower sound than was produced by the original vibrating body.
