The 3rd one. I hope this helps :)
A and C are correct options.
There is no need to imitate Reagon and it will make it just an audio tape. Also, no need to add slangs as there would be teachers and other members there.
I'd say it is D, but I'm not 100% sure. I'd wait to see if anyone else thinks so too.
Present perfect tense. Have washed is the verb, Have or Has is used to show an action that has taken place in the present, not quite long or is still taking place
the manner a story is written in
