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: Radiology
[{'content': 'Best view for right lung field will be: \nSelect and explain. \nA. Right anterior, B. Right posterior, C. Left anterior, D. Left posterior', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Left anterior', 'role': 'assistant'}]