Comparative form means that your are comparing things.
Comparative form of cold is colder
Example: The apple juice is colder than the grape juice.
Hope this helps. :)
Answer:
I'm not sure who is Amanda and who is the guardian
In any story, or a specific one?In general, a protagonist is the main character, the person who takes the center-stage in a story. For example, Katniss in the Hunger Games, or Holden Caulfield in the Catcher in the Rye