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': 'Cancer cells derive its nutrition from \nSelect and explain. \nA. a) Glycolysis, B. b) Oxidative phosphorylation, C. c) Increase in mitochondria, D. d) TCA', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Tissues depending mainly on glucose ( Glycolysis) as metabolic fuel-White fibres of skeletal muscle, mature erythrocytes, brain, GIT, renal medulla, skin, many cancer cells.', 'role': 'assistant'}]