The teacher said, "Rajiv, come to my desk with your exercise book now."

• A. The teacher ordered Rajiv to come to her desk with his exercise book now.
• B. The teacher ordered Rajiv to come to her desk with his exercise book then.
• C. The teacher ordered Rajiv to go to her desk with his exercise book now.
• D. The teacher said to Rajiv come to her desk with his exercise book then.