In the final scene of the story in “The Wife of Bath's Tale,” the ugly old woman transforms herself into a beautiful young wife. How do you know she might be a fairy?
  A.  Only fairies have the power to transform themselves. 
  B.  The queen would not have allowed the knight to marry her as a human. 
  C.  The old woman is so wise she must be something more than human. 
  D.  The Wife of Bath suggests the existence of fairies when she frames the tale. 
*The answer is NOT "C"*