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: Medicine
[{'content': 'Metabolic syndrome X consists of all, EXCEPT: \nSelect and explain. \nA. High blood pressure, B. High LDL, C. Low HDL, D. Increased abdominal circmference', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Metabolic Syndrome X also known as insulin resistance syndrome consists of constellation of metabolic abnormalities that confer increased risk of diabetes mellitus and cardiovascular disease. The major features of the metabolic syndrome include central obesity (increased waist circumference), hyperiglyceridemia, low high density lipoprotein (HDL), hyperglycemia and hypeension. Ref: Metabolic Syndrome Pathophysiology: The Role of Essential Fatty Acids, By Undui N. Das,1st Edition, Page 9.', 'role': 'assistant'}]