1. Witches magic bounding them.
2. Earthquake
3. Either B or C.
This is brain knowledge, I use to love the narnia series.
Rhythm is a patterned repetition of a motif, formal element, etc., at a regular or irregular intervals in the same or modified form.
One opinion that supports the theme is that when they faced extreme brutality they still didn't care what they said they still remain people.