"If you don't keep quiet I shall shoot you, " he said to her in a calm voice.

• A. e warned her to shoot if she didn't keep quiet calmly.
• B. e said calmly that i shall shoot you if you don't be quiet.
• C. e warned her calmly that he would shoot her if she didn't keep quiet.
• D. almly he warned her that be quiet or else he will have to shoot her.