This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Pharmacology), Subject name: Pharmacology
[{'content': 'Thickening of eyelashes is side effect of which: \nSelect and explain. \nA. Brimonidine, B. Propranolol, C. Latanoprost, D. Acetazolamide', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. LatanoprostBrimonidine - lid retraction, propranolol-headache, latanoprost-thickening of eyelash, acetazolamide- hypokalemia.', 'role': 'assistant'}]