Depending on what kind of sentence it is .
The answer is all of the above except choice 3.
In a business setting, you never want to use a detached tone. This gives the impression to your colleague/boss/etc. that you don't care and don't really want to be there. It shows that you don't see them as important and don't care about what they have to say. It won't achieve anything for you.
Some of the things that Anabelle should be keeping in mind when she is writing a literary analysis, unlike in other forms of writing is to:
-write in the present tense
-use only third person perspective
-be clear and state her points clearly, rather avoid figurative language
-make sure that she references the quotes.
