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: Biochemistry
[{'content': 'Which is an abnormal lipoprotein ? \nSelect and explain. \nA. VLDL, B. Chylomicron, C. Lp (a), D. LDL', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Lp (a) Some people have a special type of abnormal LDL called lipoprotein (a) or Lp (a), containing an additional protein, apoprotein-a.Elevated LPa levels are associated with an increased risk of CHD.", 'role': 'assistant'}]