Answer :
Final answer:
Anecdotal evidence based on personal experience is the type of evidence William's encounter with the local activist represents.
Explanation:
Anecdotal evidence is the type of evidence that William's personal experience meeting the local activist represents. Anecdotal evidence relies on personal observations or experiences to support a claim, making it subjective in nature.
Learn more about types of evidence in supporting claims here:
https://brainly.com/question/28188301