I believe your answer is C
We know for a fact that we can rule out B because we know that at least a diary isn't written in third person ( example of third person: She walked down the street to the corner store)
And we know it wont be objective because that style of writing would be like if your writing an argumentative essay.
I hope this helps!
C sometimes the author and sometimes an invented character,
Answer:
1: Are not
2:Aren't
3: Am not
* if they gave you options tell me them and I'll give you more accurate answers.
