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': 'The side effect of corneal microdeposits is seen most commonly, with which of the following drugs? \nSelect and explain. \nA. Esmolol, B. Amiodarone, C. Adenosine, D. Bretylium', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]