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': 'Which of the following indicates radiograph contrast induced nephropathy? \nSelect and explain. \nA. Increased creatinine levels, B. Decreased urine output, C. Increased bilirubin, D. Decreased bilirubin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans.Increased creatinine levels', 'role': 'assistant'}]