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: ENT
[{'content': "Frontal Sinus can be best visualized by- \nSelect and explain. \nA. Caldwell's view, B. Water's view, C. Towne's view, D. Schuller's view", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]