This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adolescence, Subject name: Pediatrics
[{'content': "Watson Swartz Test is usually used to diagnose - \nSelect and explain. \nA. Hemochromatosis, B. Acute intermittent porphyria, C. Wilson's disease, D. All of the above", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is \'b\' Acute Intermittent porphyria (Ref Taber\'s Dictionary, p 2154, Nelson 17/e, p 501).Watson Swartz TestIt is a test used in acute intermittent porphyria to differentiate between porphobilinogen from urobilinogen*."This test is widely used as a screening test for urinary porphobilinogen. While this test is highly sensitive it is neither specific nor quantitative and results must be confirmed with chromatography "', 'role': 'assistant'}]