Which Statement Is TRUE About the Popular Idea About the "Hair

Multiple Choice

Which statement is TRUE about the popular idea about the "hair of the dog that bit you," meaning that having another drink as a good way to cure a hangover?

A) It is an example of using a nudge.
B) It has been shown to be fairly effective.
C) It is an example of using the availability heuristic.
D) It is a little like using a homeopathic cure.