Answer:
Step-by-step explanation:
I believe the correct answer is the second option - The argument is ineffective because the evidence fails to explain how binge-watching harms the brain.
This can be assumed as the title of the article reads "PRO/CON: Binge-Watching?" although in the article, there are no cons of binge watching explained, it just explains what the brain does when one binge watches and how this relieves stress.