Answer:
I think D and B is the correct answers.
I belive the answer is Secondary Source. Becasue its a politcal cartoon and not a direct news source.
I can list a couple for both I guess.
Opening:
People getting infected, angry parents, school administration being flamed and you can be fired potentially, a negative thing from my perspective.
Closing:
Very low risk for students being infected, work from home, more time for students to rest, meaning a overall positive thing in my opinion.
