D. is complex; it has a dependent and independent clause.
What do you need my opinion on?
Answer:
The answer is C. A framed story such as 1001 Nights has as numerous narrators as stories.
Explanation:
Scheherazade tells some tales to the Sultan; however, these tales contain stories and tales within them, making 1001 Nights an example of the narrative thechnique <em>a story within a story. </em>Scheherazade is only one of the narrators, the original stories have their unknown narrators, and , other narrators come into place as well in the stories inside the stories.
She works nightly at the hospital.
The prepositional phrase is " at the hospital "....the object of the preposition is " hospital ".
Either investigates or elaborates. I think it's elaborates