In literature, it's usually defined as a struggle the protagonist of any given work has to face. It can be a conflict with another character or a situation. Generally, it's something that the protagonist seeks to resolve within the plot of the work.
C. setence fragment, because we do not know who is doing the action.
Answer:
She guessed from the noise that her brothers were home. not be hard to guess something: From his expression, it wasn't hard to guess what had happened.
Explanation: