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': 'Mechanism of action of dipyridamole - \nSelect and explain. \nA. Adenosine reuptake inhibition, B. Increases PGI,, C. Inhibits cycloxygenase, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Adenosine reuptake inhibition o Dipyridamole is a powerful coronary dilator; increases total coronary flow by preventing uptake and degradation of adenosine. Remember o Dipyridamol potentiates the action of PG12.", 'role': 'assistant'}]