This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Medicine
[{'content': 'All are true about syndrome X except \nSelect and explain. \nA. Hyperglycemia, B. Hypoinsulinemia, C. Abdominal obesity, D. Hyperiglyceridemia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Metabolic syndrome, sometimes known by other names, is a clustering of at least three of the five following medical conditions: central obesity, high blood pressure, high blood sugar, high serum triglycerides, and low serum high-density lipoprotein (HDL) Ref Robbins 9/e pg 170', 'role': 'assistant'}]