Is there a text that you were supposed to read?
Answer: B. It shows the main characters reuniting in happy terms.
Explanation: A Shakespearean comedy is a lighthearted play intended to amuse the audience. Shakespeare's comedies usually have characters in disguise, multiple plots, and end in marriages or reunion. In this play, Leontes reunites with his wife Hermione, who he thought was deceased.
They change shape due to a number of reasons.
The easiest reason to understand why they change is that they erode.
The coasts around the the world erode due to waves hitting cliffs, the wind batting against the coasts etc. Over a long period of time we can see that they change in shape.
(sorry I don't know why they move)
