This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'In the extraoral technique for maxillary nerve block, the needle should be directed in which of the following direction to lateral pterygoid plate: \nSelect and explain. \nA. Posterior direction., B. Anterior direction., C. Medial direction., D. Forward direction.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The needle should be directed in the anterior direction to the lateral pterygoid plate.', 'role': 'assistant'}]