Oratorio - it is strictly a concert piece, not musical THEATRE (where the costumes, etc, come in)
Hope this helps.
Answer:
As the stranger drove away in their van with the policeman tailing them, Elisa sighs with exasperation. She picks up her sandwich and takes a bite. The crunch of lettuce fills the air as she masticates. After she finishes, she throws away the wrapper. "Why did the police man have to butt in?" She says to herself. "The stranger promised me candy." Feeling disappointed, she walks home.
Explanation:
Seriously though, what is the rest of the question?
It's C because a narrator also takes part of the story by "explaining " or background talking in shows