This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
[{'content': 'For the following dyslipidemias, select the most characteristic finding.Hyperchylomicronemia. \nSelect and explain. \nA. palmar plane xanthomas, B. triglycerides > 1000, C. subcutaneous extensor tendon xanthomas, D. low serum cholesterol', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Very elevated triglycerides are a prominent feature of this disorder. In the familial type 1 form, the defect is believed to be a deficiency of lipoprotein lipase activity. It is a rare autosomal recessive syndrome, and usually presents in childhood with typical eruptive xanthoma and abdominal pain secondary to acute pancreatitis. Secondary hyperchylomicronemia (diabetes, hypothyroidism, uremia) is a much more common syndrome.', 'role': 'assistant'}]