This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
[{'content': 'Which of the following drugs are used for detrussor instability except \nSelect and explain. \nA. Solefenacin, B. Tolterodine, C. Flavoxate, D. Duloxetine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Refer kDT 6/e p 111 Anticholinergic drugs decrease the mobility of urinary tract and thus result in urinary retention (hence contraindicated in BPH) Dicyclomine, flavoxate and oxybutynin are useful for the treatment of urinary incontinence due to detrussor instability Duloxetine is an SSRI used for the treatment of depression', 'role': 'assistant'}]