This is true. Narrative stories are usually fictional, but some authors write narrative stories that are kind of similar to memoirs in the sense that they document a true experience from the author's life.
The answer is A :)
Hope this helps!
3. Coffee(MN)
4.Banana (CN)
5.Salt(MN)
6.water(MN)
7.hair(MN)
No, your is acting as a determiner, it determines WHOSE it is. Whose brother? your brother