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': 'Fresh film, stored precisely on exposure will show: \nSelect and explain. \nA. Blackened, B. Fogged, C. Cloudy with blue tint, D. Clear with blue tint', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The base of the film is uniformly translucent and has a bluish tint. The film will get blackened when exposed excessively to X-rays/light. The film will get fogged in case of improper safe-lighting. The film will be clear with a bluish tint when the film is processed without being exposed. Hence, option C holds good.', 'role': 'assistant'}]