This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitamins and Minerals, Subject name: Biochemistry
[{'content': 'Lactate dehydrogenase enzyme requires which metal \nSelect and explain. \nA. Selenium, B. Copper, C. Magnesium, D. Zinc', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) ZincImportant minerals and their respective action as cofactorMineralsFunctionSelenium* Cofactor for# Glutathione peroxidase# Deiodinase# Thioredoxin reductaseManganese* Cofactor for:# Arginase# Kinase# Carboxylase# Glucosyl transferase# EnolaseZinc* Cofactor for:# Carbonic anhydrase# Alcohol dehydrogenase# Lactate dehydrogenase# Carboxypeptidase', 'role': 'assistant'}]