This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
[{'content': 'AA Direc acting cholinometic that is lipid soluble and has been used in the treatment of glaucoma is \nSelect and explain. \nA. Acetylcholine, B. Physostigmine, C. Pilocarpine, D. Neostigmine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ref-KDT 6/e p98 Pilocarpine is a directly acting and physostigmine is an indirectly acting cholinomimetic useful for glaucoma', 'role': 'assistant'}]