Predict when an author might want to use first-person narrator point of view for a story.

A.
When an author wants many characters’ feelings reported in a conversation
B.
When an author wants the narrator to talk to the reader and describe everything that happens
C.
When an author wants to let the readers see deeply into the feelings and thoughts of one main character
D.
When an author wants to let the readers know what’s happening with every character in the story, no matter the time and place