This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacokinetics, Subject name: Pharmacology
[{'content': 'All of the following drugs are metabolised by acetylation except \nSelect and explain. \nA. INH, B. Sulfonamides, C. Ketoconazole, D. Hydralazine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e. Ketoconazole Drugs undergoing Acetylation-SulfonamidesIsoniazidPASHydralazineProcainamideAlso knowDrugs undergoing glucuronide conjugationChloramphenicolAspirinPhenacetinMorphineMetronidazoleDrugs undergoing Glycine conjugationSalicylates andOther drugs with Carboxyl groupDrugs undergoing Glutathione conjugationParacetamol.", 'role': 'assistant'}]