This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Cholinergic, Subject name: Pharmacology
[{'content': 'Spasmolytic analgesic is - \nSelect and explain. \nA. Dicyclomine, B. Physostigmine, C. Tropicamide, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Dicyclomineo Antispasmodic (spasmolytic) drugs are used in various colic (pain) e.g. abdominal colic or renal colic,o Among the given options, dicyclomine is spasmolytic.Antispasmodic drugsi) Quaternary compounds - Propantheline, Oxyphenonium, Clidinium, Pipenzolate, Methylbromide, Isopropamide, Glycopyrrolate.ii) Tertiary amines - Dicyclomine, Valethamate, Pirenzepine.iii) Vasoselective antispasmodic (drugs acting on urinary bladder) - Oxybutynin, Tolterodine, flavoxate.iv) Drotaverine", 'role': 'assistant'}]