This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Biochemistry
[{'content': 'Serum gamma-glutamyl transpeptidase increase in (GGT) \nSelect and explain. \nA. muscle injury, B. Alcoholism, C. Muscular dystrophy, D. Mycardial infarction', 'role': 'user'}, {'content': 'Answer: B \nExplanation: GGT have 11 isoenzymesIt is seen in liver pancreas intestinal cells and prostate glandsNormal level is 10-30 U/LGGT is clinically impoant because of its sensitivity to detect alcohol abuseModerately increase in infective hepatitis and prostate cancerRef: DM Vasudevan - Textbook of Biochemistry, 8th edition, page no: 82', 'role': 'assistant'}]