This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'In hepatic metabolism, phase II reactions are: \nSelect and explain. \nA. Sulfation, B. Methylation, C. Glucuronidation, D. All of these', 'role': 'user'}, {'content': 'Answer: D \nExplanation: -\xa0Metabolic Reactions\n\n\xa0 \xa0Phase 1 (non-synthetic) - Functional group is attached to the drug molecule.\n\n§\xa0 Oxidation\n§\xa0 Reduction\n§\xa0 Hydrolysis\n§\xa0 Cyclization\n§\xa0 Decyclization\n\n\xa0 \xa0Phase 2 (synthetic) - Conjugate is attached to the drug molecule.\n\n§\xa0 Glucuronidation\n§\xa0 Acetylation\n§\xa0 Methylation\n§\xa0 Sulfation\n§\xa0 Glycine conjugation', 'role': 'assistant'}]