This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bater syndrome, Gitelman syndrome, Liddle and Comparison with SIADH, Subject name: Medicine
[{'content': 'All are true regarding Bater syndrome except? \nSelect and explain. \nA. Hypokalemic alkalosis, B. Hypomagnesuria, C. Congenital SN hearing defect, D. Associated with Batin mutation', 'role': 'user'}, {'content': "Answer: B \nExplanation: Bater's syndrome has hypomagnesemia secondary to loss in urine as a consequence of defect in TAL of loop of Henle Bater' syndrome is a rare disease, presents in the neonatal period or early childhood with polyuria, polydipsia, salt craving, and growth retardation. Blood pressure is normal or low. Metabolic abnormalities include hypokalemia, hypochloremic metabolic alkalosis, decreased urinary concentrating and diluting ability, hypercalciuria with nephrocalcinosis", 'role': 'assistant'}]