This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lipoproteins, Subject name: Biochemistry
[{'content': 'Lipoprotein (a) resembles: \nSelect and explain. \nA. Plasmin, B. Plasminogen, C. Thrombin, D. Prothrombin', 'role': 'user'}, {'content': "Answer: B \nExplanation: Lipoprotein (a) Resembles with Plasminogen Contains LDL + Apo 'a'. Interferes with activation of Plasminogen to Plasmin - Intravascular Thrombosis. Associated with an increased risk for coronary aery disease (CAD) Differentiating points between Lipoprotein 'A' and Lipoprotein 'a': HDL is known as alpha-Lipoprotein or Lipoprotein (A). So Lipoprotein (A) prevents atherosclerosis (as it is HDL) But Lipoprotein (a) causes atherosclerosis (as it contains LDL).", 'role': 'assistant'}]