This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
[{'content': 'Ticagrelor is used \nSelect and explain. \nA. In COPD patients, B. For prevention of thrombotic events, C. As Antihypeensive, D. For Weightloss in childhood obesity', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ticagrelor is a platelet agreggaion inhibitor, used for the prevention of thrombotic events in people with an acute coronary syndrome or myocardial infarction with ST elevation. other drus in this group include cangrelor pasugrel . The drug is combined with acetylsalicylic acid Ref: KD T ripathi 8th ed.', 'role': 'assistant'}]