Community is the answer. :)
Answer: At school, students may watch educational videos that connect to a lesson.”
Explanation:
The detail that best supports the argument that screen time can be beneficial at school is that "At school, students may watch educational videos that connect to a lesson.”
Option A is not correct as it's saying about the importance of screen time at home. Option C is incorrect as it didn't discuss how screen time I'd beneficial at school. Option D is not really discussing the positive effect of screen time.
