Select the correct direct form of the given sentence.The invigilator told the candidates not to keep any papers with them in the examination hall.

• A. The invigilator said to the candidates, “Don’t keep any papers with you in the examination hall.”
• B. The invigilator asked the candidates, “Have you kept any papers with you in the examination hall.”
• C. The invigilator said to the candidates, “Let’s not keep any papers with us in the examination hall.”
• D. The invigilator told the candidates, “Not to keep any papers with them in the examination hall.”