This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
[{'content': 'Ticagrelor is \nSelect and explain. \nA. Cyclooxygenase inhibitors, B. Phosphodiesterase inhibitors, C. Glycoprotein IIB/IIIA inhibitors, D. P2Y12 receptor blocker', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ticagrelor is a novel, potent, reversible platelet P2Y12 inhibitor. It is shown to reduce the risk of cardiovascular death, MI, or stroke compared with clopidogrel in ACS patients.This agent reduced moality but increased the risk of bleeding.Other platelets P2Y12 receptor blocker are clopidogrel, prasugrel.Ref: Harrison 19e pg: 1596', 'role': 'assistant'}]