You get limited information on other characters. You can only understand the story through the narrators eyes and their opinions. You also learn a lot about the narrator you probably wouldn’t have known if it was in third person.
Don't jump to conclusions about the time, if they're trying to be petty just take it easy
For slow breathing a place and time you could use it would be when you are meditating and trying to calm yourself when you are overwhelmed, when you wake up in the morning and look at yourself in the mirror you can point out all of the positive things about yourself that you love.
Answer:
I believe it would be A, I'm pretty sure
Explanation: