Answer: -A) A narrator guides the story for the reader.
-D) A narrator may know the thoughts of characters in the story
-E) A narrator may be a character in the story.
Step-by-step explanation:
The primary purpose of the narrator in a story is to guide the reader through the story. This is accomplished by explaining the subtle nuances of the scene as well as the characters' emotions, such as what they are thinking and experiencing. The narrator can be someone from outside the story peering in from a distance, or it can be a character in the story, even the main character at times.