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: Biochemistry
[{'content': 'NADPH is required for \nSelect and explain. \nA. Gluconeogenesis, B. Glycolysis, C. Fatty acids synthesis, D. Glycogenolysis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Fatty acid synthesis\xa0\n\nCofactor requirements for fatty acid synthesis include NADPH, ATP, Mn+2, biotin (a vitamin B) and HCO3- (as a source of CO2).\nNADPH is also required for reductive synthesis of cholesterol and steroids.', 'role': 'assistant'}]