Cats meow when they want to say hello or get attention
I think it’s B
Hope it’s correct
Q1- Urgent / Important
Q2- Writing a paper that is due in 3 hours
(others can wait as no serious consequences but you could fail n get bad mark if you don't complete the paper. It's a deadline issue.)
I would say yes, that it is important to remember how your voice and what you say online affects others and it is important to handle that power in the right way.