I believe the answer is B. Noun. Since you're describing something.
Answer:
A intro of the story, background of main characters, main events, main details, main ending.
Explanation:
It would be opinion. Theres no for sure way to tell it was "Too Long." Someone could think it wasnt to too long, do you understand what im saying?
Answer:
Yes it is
Explanation:
I've seen. Sorry that is all I can give you.
The past tense of cost is usually “cost”.
Very rarely is the past tense “costed” used, it’s more common to just say cost.