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: Pharmacology
[{'content': 'Ticlopidine acts by- \nSelect and explain. \nA. Decreaseing ADP mediated cAMP activation, B. Decrease COX enzyme irreversibly, C. Gp IIb/IIIa antagoist, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Decreaseing ADP mediated cAMP activation", 'role': 'assistant'}]