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)
I've never read "Charles" but I would say it would be
C) <span>Laurie's teacher, who prides herself on being calm, loses her temper.</span>
The first European novel is generally considered to be Don Quijote. It is a Spanish novel written by Miguel de Cervantes, considered by many to be the creator of the modern novel way back in the 17th century.