This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of nucleic acids, Subject name: Biochemistry
[{'content': 'Biotechnology is/are used for \nSelect and explain. \nA. Viral vaccine production, B. To cure genetic disorder, C. Genetic crop, D. Gene production', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Biotechnology is the use of living systems and organisms to develop or make products, or "any technological application that uses biological systems, living organisms or derivatives thereof, to make or modify products or processes for specific use', 'role': 'assistant'}]