Final answer:
The Curse of the Baskervilles contains a mysterious beast and has been passed down through generations, fitting the criteria of folklore. The correct answer to the question is that the story includes a traditional element of folklore involving a family legend surrounding a supernatural hound.
Step-by-step explanation:
The curse of the Baskervilles, from the story “The Hound of the Baskervilles” by Sir Arthur Conan Doyle, contains elements of folklore. Particularly, it involves a mysterious beast, in this case, a spectral hound, that is part of a family legend passed down through generations in the Baskerville family. This storyline fits the criteria of folklore as it is a traditional story filled with supernatural elements that have been circulated among a particular group or population over time.
In response to the original question regarding which element of folklore can be found in the story of The Curse of the Baskervilles, the correct answer would be b) It contains a mysterious beast, and has been passed down for generations. This is because the legend of the hound, which terrorizes the Baskerville family, is an essential part of the story's plot and is depicted as a tale that has been told within the family for years.