Juliet is thirteen years old. In Shakespeare's primary sources, Juliet is considerably older than she is in the play.
Answer:
A) Telling a story within a story
Explanation:
Most of the medieval writers used to structure a narrative by using a <em>story within a story.</em> This literary device can have its origin traced back to a device similar device that is known as a "frame story", where a supplemental story is used to help the narrator to tell the main story.