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': 'For extra oral maxillary nerve block the target area is \nSelect and explain. \nA. Anterior to lateral pterygoid plate, B. Posterior to Lateral pterygoid plate, C. Pterygomandibular fossa, D. Pterygomandibular fissure', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]