A sentence is provided in indirect speech. From the four given options, choose the one that most accurately conveys the sentence in its corresponding direct speech.
The librarian said that silence must be maintained in the library.
A"Silence should be maintained in the library," said the librarian.
B"You will maintain silence in the library," the librarian said.
C"Maintain silence in the library," said the librarian.
D"Must you maintain silence in the library?" asked the librarian.
