Final answer:
The best example of an archetype in the given options would be a giant reptile-like creature that terrorizes the city.
Step-by-step explanation:
The best example of an archetype in the given options would be option A: A giant reptile-like creature that terrorizes the city. Archetypes are universal symbols or patterns that can be found across different cultures and time periods. In this case, the giant reptile-like creature represents the archetype of a fearsome monster that threatens the safety of the city.
Learn more about archetypes in literature