Question

Anecdotal expert quotation statistical scientific

Answer 1

Answer:

Scientific.

Explanation:

This is because he used evidence from someone else that tested what evidence the author has.

For example, if your an author of an scientific story, you must test or use someone else's results to make your story fascinating.

Therefore, this evidence is scientific because the person that tested this evidence has done scientific research to prove this is correct.

Hope this helps.